Is 111997 a prime number?

111 997 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 111 997 is about 334.660.

Thus, the square root of 111 997 is not an integer, and therefore 111 997 is not a square number.

Anyway, 111 997 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 111 997) is the result of the product of this number (111 997) by itself (i.e., 111 997 × 111 997); the square of 111 997 is sometimes called "raising 111 997 to the power 2", or "111 997 squared".

The square of 111 997 is 12 543 328 009 because 111 997 × 111 997 = 111 997² = 12 543 328 009.

As a consequence, 111 997 is the square root of 12 543 328 009.

111 997 is a number with 6 digits.

The multiples of 111 997 are all integers evenly divisible by 111 997, that is all numbers such that the remainder of the division by 111 997 is zero. There are infinitely many multiples of 111 997. The smallest multiples of 111 997 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 111 997 too, since 0 × 111 997 = 0
• 111 997: indeed, 111 997 is a multiple of itself, since 111 997 is evenly divisible by 111 997 (we have 111 997 / 111 997 = 1, so the remainder of this division is indeed zero)
• 223 994: indeed, 223 994 = 111 997 × 2
• 335 991: indeed, 335 991 = 111 997 × 3
• 447 988: indeed, 447 988 = 111 997 × 4
• 559 985: indeed, 559 985 = 111 997 × 5
• etc.

• Preceding numbers: …111 995, 111 996
• Following numbers: 111 998, 111 999…

Nearest numbers from 111 997

• Preceding prime number: 111 977
• Following prime number: 112 019

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• 111 997 est-il un nombre premier ?