It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 107 988 is not a prime number.
For example, 107 988 can be divided by 2: 107 988 / 2 = 53 994.
For 107 988 to be a prime number, it would have been required that 107 988 has only two divisors, i.e., itself and 1.
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107 988 is an even number, because it is evenly divisible by 2: 107 988 / 2 = 53 994.
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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 107 988 is about 328.615.
Thus, the square root of 107 988 is not an integer, and therefore 107 988 is not a square number.
The square of a number (here 107 988) is the result of the product of this number (107 988) by itself (i.e., 107 988 × 107 988); the square of 107 988 is sometimes called "raising 107 988 to the power 2", or "107 988 squared".
The square of 107 988 is 11 661 408 144 because 107 988 × 107 988 = 107 9882 = 11 661 408 144.
As a consequence, 107 988 is the square root of 11 661 408 144.
The multiples of 107 988 are all integers evenly divisible by 107 988, that is all numbers such that the remainder of the division by 107 988 is zero. There are infinitely many multiples of 107 988. The smallest multiples of 107 988 are: