Is 100401 a prime number?

100 401 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 100 401 is about 316.861.

Thus, the square root of 100 401 is not an integer, and therefore 100 401 is not a square number.

The square of a number (here 100 401) is the result of the product of this number (100 401) by itself (i.e., 100 401 × 100 401); the square of 100 401 is sometimes called "raising 100 401 to the power 2", or "100 401 squared".

The square of 100 401 is 10 080 360 801 because 100 401 × 100 401 = 100 401² = 10 080 360 801.

As a consequence, 100 401 is the square root of 10 080 360 801.

100 401 is a number with 6 digits.

The multiples of 100 401 are all integers evenly divisible by 100 401, that is all numbers such that the remainder of the division by 100 401 is zero. There are infinitely many multiples of 100 401. The smallest multiples of 100 401 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 100 401 too, since 0 × 100 401 = 0
• 100 401: indeed, 100 401 is a multiple of itself, since 100 401 is evenly divisible by 100 401 (we have 100 401 / 100 401 = 1, so the remainder of this division is indeed zero)
• 200 802: indeed, 200 802 = 100 401 × 2
• 301 203: indeed, 301 203 = 100 401 × 3
• 401 604: indeed, 401 604 = 100 401 × 4
• 502 005: indeed, 502 005 = 100 401 × 5
• etc.

• Preceding numbers: …100 399, 100 400
• Following numbers: 100 402, 100 403…

Nearest numbers from 100 401

• Preceding prime number: 100 393
• Following prime number: 100 403

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• 100 401 est-il un nombre premier ?