It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 116 142 is not a prime number.
For example, 116 142 can be divided by 2: 116 142 / 2 = 58 071.
For 116 142 to be a prime number, it would have been required that 116 142 has only two divisors, i.e., itself and 1.
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116 142 is an even number, because it is evenly divisible by 2: 116 142 / 2 = 58 071.
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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 116 142 is about 340.796.
Thus, the square root of 116 142 is not an integer, and therefore 116 142 is not a square number.
The square of a number (here 116 142) is the result of the product of this number (116 142) by itself (i.e., 116 142 × 116 142); the square of 116 142 is sometimes called "raising 116 142 to the power 2", or "116 142 squared".
The square of 116 142 is 13 488 964 164 because 116 142 × 116 142 = 116 1422 = 13 488 964 164.
As a consequence, 116 142 is the square root of 13 488 964 164.
The multiples of 116 142 are all integers evenly divisible by 116 142, that is all numbers such that the remainder of the division by 116 142 is zero. There are infinitely many multiples of 116 142. The smallest multiples of 116 142 are: