Is 100042 a prime number?

100 042 is an even number, because it is evenly divisible by 2: 100 042 / 2 = 50 021.

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 100 042 is about 316.294.

Thus, the square root of 100 042 is not an integer, and therefore 100 042 is not a square number.

The square of a number (here 100 042) is the result of the product of this number (100 042) by itself (i.e., 100 042 × 100 042); the square of 100 042 is sometimes called "raising 100 042 to the power 2", or "100 042 squared".

The square of 100 042 is 10 008 401 764 because 100 042 × 100 042 = 100 042² = 10 008 401 764.

As a consequence, 100 042 is the square root of 10 008 401 764.

100 042 is a number with 6 digits.

The multiples of 100 042 are all integers evenly divisible by 100 042, that is all numbers such that the remainder of the division by 100 042 is zero. There are infinitely many multiples of 100 042. The smallest multiples of 100 042 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 100 042 too, since 0 × 100 042 = 0
• 100 042: indeed, 100 042 is a multiple of itself, since 100 042 is evenly divisible by 100 042 (we have 100 042 / 100 042 = 1, so the remainder of this division is indeed zero)
• 200 084: indeed, 200 084 = 100 042 × 2
• 300 126: indeed, 300 126 = 100 042 × 3
• 400 168: indeed, 400 168 = 100 042 × 4
• 500 210: indeed, 500 210 = 100 042 × 5
• etc.

• Preceding numbers: …100 040, 100 041
• Following numbers: 100 043, 100 044…

Nearest numbers from 100 042

• Preceding prime number: 100 019
• Following prime number: 100 043

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• 100 042 est-il un nombre premier ?