Is 104009 a prime number?

104 009 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 104 009 is about 322.504.

Thus, the square root of 104 009 is not an integer, and therefore 104 009 is not a square number.

Anyway, 104 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 104 009) is the result of the product of this number (104 009) by itself (i.e., 104 009 × 104 009); the square of 104 009 is sometimes called "raising 104 009 to the power 2", or "104 009 squared".

The square of 104 009 is 10 817 872 081 because 104 009 × 104 009 = 104 009² = 10 817 872 081.

As a consequence, 104 009 is the square root of 10 817 872 081.

104 009 is a number with 6 digits.

The multiples of 104 009 are all integers evenly divisible by 104 009, that is all numbers such that the remainder of the division by 104 009 is zero. There are infinitely many multiples of 104 009. The smallest multiples of 104 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 104 009 too, since 0 × 104 009 = 0
• 104 009: indeed, 104 009 is a multiple of itself, since 104 009 is evenly divisible by 104 009 (we have 104 009 / 104 009 = 1, so the remainder of this division is indeed zero)
• 208 018: indeed, 208 018 = 104 009 × 2
• 312 027: indeed, 312 027 = 104 009 × 3
• 416 036: indeed, 416 036 = 104 009 × 4
• 520 045: indeed, 520 045 = 104 009 × 5
• etc.

• Preceding numbers: …104 007, 104 008
• Following numbers: 104 010, 104 011…

Nearest numbers from 104 009

• Preceding prime number: 104 003
• Following prime number: 104 021

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• 104 009 est-il un nombre premier ?