It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 100 842 002 is not a prime number.
For example, 100 842 002 can be divided by 2: 100 842 002 / 2 = 50 421 001.
For 100 842 002 to be a prime number, it would have been required that 100 842 002 has only two divisors, i.e., itself and 1.
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100 842 002 is an even number, because it is evenly divisible by 2: 100 842 002 / 2 = 50 421 001.
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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 100 842 002 is about 10 042.012.
Thus, the square root of 100 842 002 is not an integer, and therefore 100 842 002 is not a square number.
The square of a number (here 100 842 002) is the result of the product of this number (100 842 002) by itself (i.e., 100 842 002 × 100 842 002); the square of 100 842 002 is sometimes called "raising 100 842 002 to the power 2", or "100 842 002 squared".
The square of 100 842 002 is 10 169 109 367 368 004 because 100 842 002 × 100 842 002 = 100 842 0022 = 10 169 109 367 368 004.
As a consequence, 100 842 002 is the square root of 10 169 109 367 368 004.
100 842 002 is a number with 9 digits.
The multiples of 100 842 002 are all integers evenly divisible by 100 842 002, that is all numbers such that the remainder of the division by 100 842 002 is zero. There are infinitely many multiples of 100 842 002. The smallest multiples of 100 842 002 are: