Is 100443 a prime number?

100 443 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 100 443 is about 316.927.

Thus, the square root of 100 443 is not an integer, and therefore 100 443 is not a square number.

The square of a number (here 100 443) is the result of the product of this number (100 443) by itself (i.e., 100 443 × 100 443); the square of 100 443 is sometimes called "raising 100 443 to the power 2", or "100 443 squared".

The square of 100 443 is 10 088 796 249 because 100 443 × 100 443 = 100 443² = 10 088 796 249.

As a consequence, 100 443 is the square root of 10 088 796 249.

100 443 is a number with 6 digits.

The multiples of 100 443 are all integers evenly divisible by 100 443, that is all numbers such that the remainder of the division by 100 443 is zero. There are infinitely many multiples of 100 443. The smallest multiples of 100 443 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 100 443 too, since 0 × 100 443 = 0
• 100 443: indeed, 100 443 is a multiple of itself, since 100 443 is evenly divisible by 100 443 (we have 100 443 / 100 443 = 1, so the remainder of this division is indeed zero)
• 200 886: indeed, 200 886 = 100 443 × 2
• 301 329: indeed, 301 329 = 100 443 × 3
• 401 772: indeed, 401 772 = 100 443 × 4
• 502 215: indeed, 502 215 = 100 443 × 5
• etc.

• Preceding numbers: …100 441, 100 442
• Following numbers: 100 444, 100 445…

Nearest numbers from 100 443

• Preceding prime number: 100 417
• Following prime number: 100 447

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• 100 443 est-il un nombre premier ?