Is 101123 a prime number?

101 123 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 101 123 is about 317.998.

Thus, the square root of 101 123 is not an integer, and therefore 101 123 is not a square number.

The square of a number (here 101 123) is the result of the product of this number (101 123) by itself (i.e., 101 123 × 101 123); the square of 101 123 is sometimes called "raising 101 123 to the power 2", or "101 123 squared".

The square of 101 123 is 10 225 861 129 because 101 123 × 101 123 = 101 123² = 10 225 861 129.

As a consequence, 101 123 is the square root of 10 225 861 129.

101 123 is a number with 6 digits.

The multiples of 101 123 are all integers evenly divisible by 101 123, that is all numbers such that the remainder of the division by 101 123 is zero. There are infinitely many multiples of 101 123. The smallest multiples of 101 123 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 101 123 too, since 0 × 101 123 = 0
• 101 123: indeed, 101 123 is a multiple of itself, since 101 123 is evenly divisible by 101 123 (we have 101 123 / 101 123 = 1, so the remainder of this division is indeed zero)
• 202 246: indeed, 202 246 = 101 123 × 2
• 303 369: indeed, 303 369 = 101 123 × 3
• 404 492: indeed, 404 492 = 101 123 × 4
• 505 615: indeed, 505 615 = 101 123 × 5
• etc.

• Preceding numbers: …101 121, 101 122
• Following numbers: 101 124, 101 125…

Nearest numbers from 101 123

• Preceding prime number: 101 119
• Following prime number: 101 141

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• 101 123 est-il un nombre premier ?