It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 104 013 is not a prime number.
For example, 104 013 can be divided by 3: 104 013 / 3 = 34 671.
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For 104 013 to be a prime number, it would have been required that 104 013 has only two divisors, i.e., itself and 1.
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104 013 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 104 013 is about 322.510.
Thus, the square root of 104 013 is not an integer, and therefore 104 013 is not a square number.
The square of a number (here 104 013) is the result of the product of this number (104 013) by itself (i.e., 104 013 × 104 013); the square of 104 013 is sometimes called "raising 104 013 to the power 2", or "104 013 squared".
The square of 104 013 is 10 818 704 169 because 104 013 × 104 013 = 104 0132 = 10 818 704 169.
As a consequence, 104 013 is the square root of 10 818 704 169.
The multiples of 104 013 are all integers evenly divisible by 104 013, that is all numbers such that the remainder of the division by 104 013 is zero. There are infinitely many multiples of 104 013. The smallest multiples of 104 013 are: