Is 109021 a prime number?

109 021 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 109 021 is about 330.183.

Thus, the square root of 109 021 is not an integer, and therefore 109 021 is not a square number.

The square of a number (here 109 021) is the result of the product of this number (109 021) by itself (i.e., 109 021 × 109 021); the square of 109 021 is sometimes called "raising 109 021 to the power 2", or "109 021 squared".

The square of 109 021 is 11 885 578 441 because 109 021 × 109 021 = 109 021² = 11 885 578 441.

As a consequence, 109 021 is the square root of 11 885 578 441.

109 021 is a number with 6 digits.

The multiples of 109 021 are all integers evenly divisible by 109 021, that is all numbers such that the remainder of the division by 109 021 is zero. There are infinitely many multiples of 109 021. The smallest multiples of 109 021 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 109 021 too, since 0 × 109 021 = 0
• 109 021: indeed, 109 021 is a multiple of itself, since 109 021 is evenly divisible by 109 021 (we have 109 021 / 109 021 = 1, so the remainder of this division is indeed zero)
• 218 042: indeed, 218 042 = 109 021 × 2
• 327 063: indeed, 327 063 = 109 021 × 3
• 436 084: indeed, 436 084 = 109 021 × 4
• 545 105: indeed, 545 105 = 109 021 × 5
• etc.

• Preceding numbers: …109 019, 109 020
• Following numbers: 109 022, 109 023…

Nearest numbers from 109 021

• Preceding prime number: 109 013
• Following prime number: 109 037

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• 109 021 est-il un nombre premier ?