Is 109987 a prime number?

109 987 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 109 987 is about 331.643.

Thus, the square root of 109 987 is not an integer, and therefore 109 987 is not a square number.

Anyway, 109 987 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 109 987) is the result of the product of this number (109 987) by itself (i.e., 109 987 × 109 987); the square of 109 987 is sometimes called "raising 109 987 to the power 2", or "109 987 squared".

The square of 109 987 is 12 097 140 169 because 109 987 × 109 987 = 109 987² = 12 097 140 169.

As a consequence, 109 987 is the square root of 12 097 140 169.

109 987 is a number with 6 digits.

The multiples of 109 987 are all integers evenly divisible by 109 987, that is all numbers such that the remainder of the division by 109 987 is zero. There are infinitely many multiples of 109 987. The smallest multiples of 109 987 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 109 987 too, since 0 × 109 987 = 0
• 109 987: indeed, 109 987 is a multiple of itself, since 109 987 is evenly divisible by 109 987 (we have 109 987 / 109 987 = 1, so the remainder of this division is indeed zero)
• 219 974: indeed, 219 974 = 109 987 × 2
• 329 961: indeed, 329 961 = 109 987 × 3
• 439 948: indeed, 439 948 = 109 987 × 4
• 549 935: indeed, 549 935 = 109 987 × 5
• etc.

• Preceding numbers: …109 985, 109 986
• Following numbers: 109 988, 109 989…

Nearest numbers from 109 987

• Preceding prime number: 109 961
• Following prime number: 110 017

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• 109 987 est-il un nombre premier ?