It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 112 513 is not a prime number.
For example, 112 513 can be divided by 59: 112 513 / 59 = 1 907.
For 112 513 to be a prime number, it would have been required that 112 513 has only two divisors, i.e., itself and 1.
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112 513 is an odd number, because it is not evenly divisible by 2.
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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 112 513 is about 335.430.
Thus, the square root of 112 513 is not an integer, and therefore 112 513 is not a square number.
The square of a number (here 112 513) is the result of the product of this number (112 513) by itself (i.e., 112 513 × 112 513); the square of 112 513 is sometimes called "raising 112 513 to the power 2", or "112 513 squared".
The square of 112 513 is 12 659 175 169 because 112 513 × 112 513 = 112 5132 = 12 659 175 169.
As a consequence, 112 513 is the square root of 12 659 175 169.
The multiples of 112 513 are all integers evenly divisible by 112 513, that is all numbers such that the remainder of the division by 112 513 is zero. There are infinitely many multiples of 112 513. The smallest multiples of 112 513 are: