It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 098 is not a prime number.
For example, 118 098 can be divided by 2: 118 098 / 2 = 59 049.
For 118 098 to be a prime number, it would have been required that 118 098 has only two divisors, i.e., itself and 1.
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118 098 is an even number, because it is evenly divisible by 2: 118 098 / 2 = 59 049.
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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 118 098 is about 343.654.
Thus, the square root of 118 098 is not an integer, and therefore 118 098 is not a square number.
The square of a number (here 118 098) is the result of the product of this number (118 098) by itself (i.e., 118 098 × 118 098); the square of 118 098 is sometimes called "raising 118 098 to the power 2", or "118 098 squared".
The square of 118 098 is 13 947 137 604 because 118 098 × 118 098 = 118 0982 = 13 947 137 604.
As a consequence, 118 098 is the square root of 13 947 137 604.
The multiples of 118 098 are all integers evenly divisible by 118 098, that is all numbers such that the remainder of the division by 118 098 is zero. There are infinitely many multiples of 118 098. The smallest multiples of 118 098 are: