It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 170 102 is not a prime number.
For example, 170 102 can be divided by 2: 170 102 / 2 = 85 051.
For 170 102 to be a prime number, it would have been required that 170 102 has only two divisors, i.e., itself and 1.
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170 102 is an even number, because it is evenly divisible by 2: 170 102 / 2 = 85 051.
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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 170 102 is about 412.434.
Thus, the square root of 170 102 is not an integer, and therefore 170 102 is not a square number.
The square of a number (here 170 102) is the result of the product of this number (170 102) by itself (i.e., 170 102 × 170 102); the square of 170 102 is sometimes called "raising 170 102 to the power 2", or "170 102 squared".
The square of 170 102 is 28 934 690 404 because 170 102 × 170 102 = 170 1022 = 28 934 690 404.
As a consequence, 170 102 is the square root of 28 934 690 404.
The multiples of 170 102 are all integers evenly divisible by 170 102, that is all numbers such that the remainder of the division by 170 102 is zero. There are infinitely many multiples of 170 102. The smallest multiples of 170 102 are: