Is 165003 a prime number?

165 003 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 165 003 is about 406.206.

Thus, the square root of 165 003 is not an integer, and therefore 165 003 is not a square number.

The square of a number (here 165 003) is the result of the product of this number (165 003) by itself (i.e., 165 003 × 165 003); the square of 165 003 is sometimes called "raising 165 003 to the power 2", or "165 003 squared".

The square of 165 003 is 27 225 990 009 because 165 003 × 165 003 = 165 003² = 27 225 990 009.

As a consequence, 165 003 is the square root of 27 225 990 009.

165 003 is a number with 6 digits.

The multiples of 165 003 are all integers evenly divisible by 165 003, that is all numbers such that the remainder of the division by 165 003 is zero. There are infinitely many multiples of 165 003. The smallest multiples of 165 003 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 165 003 too, since 0 × 165 003 = 0
• 165 003: indeed, 165 003 is a multiple of itself, since 165 003 is evenly divisible by 165 003 (we have 165 003 / 165 003 = 1, so the remainder of this division is indeed zero)
• 330 006: indeed, 330 006 = 165 003 × 2
• 495 009: indeed, 495 009 = 165 003 × 3
• 660 012: indeed, 660 012 = 165 003 × 4
• 825 015: indeed, 825 015 = 165 003 × 5
• etc.

• Preceding numbers: …165 001, 165 002
• Following numbers: 165 004, 165 005…

Nearest numbers from 165 003

• Preceding prime number: 165 001
• Following prime number: 165 037

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• 165 003 est-il un nombre premier ?