It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 116 401 is not a prime number.
For example, 116 401 can be divided by 43: 116 401 / 43 = 2 707.
For 116 401 to be a prime number, it would have been required that 116 401 has only two divisors, i.e., itself and 1.
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116 401 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 116 401 is about 341.176.
Thus, the square root of 116 401 is not an integer, and therefore 116 401 is not a square number.
The square of a number (here 116 401) is the result of the product of this number (116 401) by itself (i.e., 116 401 × 116 401); the square of 116 401 is sometimes called "raising 116 401 to the power 2", or "116 401 squared".
The square of 116 401 is 13 549 192 801 because 116 401 × 116 401 = 116 4012 = 13 549 192 801.
As a consequence, 116 401 is the square root of 13 549 192 801.
The multiples of 116 401 are all integers evenly divisible by 116 401, that is all numbers such that the remainder of the division by 116 401 is zero. There are infinitely many multiples of 116 401. The smallest multiples of 116 401 are: