It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 104 502 is not a prime number.
For example, 104 502 can be divided by 2: 104 502 / 2 = 52 251.
For 104 502 to be a prime number, it would have been required that 104 502 has only two divisors, i.e., itself and 1.
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104 502 is an even number, because it is evenly divisible by 2: 104 502 / 2 = 52 251.
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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 104 502 is about 323.268.
Thus, the square root of 104 502 is not an integer, and therefore 104 502 is not a square number.
The square of a number (here 104 502) is the result of the product of this number (104 502) by itself (i.e., 104 502 × 104 502); the square of 104 502 is sometimes called "raising 104 502 to the power 2", or "104 502 squared".
The square of 104 502 is 10 920 668 004 because 104 502 × 104 502 = 104 5022 = 10 920 668 004.
As a consequence, 104 502 is the square root of 10 920 668 004.
The multiples of 104 502 are all integers evenly divisible by 104 502, that is all numbers such that the remainder of the division by 104 502 is zero. There are infinitely many multiples of 104 502. The smallest multiples of 104 502 are: