It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 107 438 is not a prime number.
For example, 107 438 can be divided by 2: 107 438 / 2 = 53 719.
For 107 438 to be a prime number, it would have been required that 107 438 has only two divisors, i.e., itself and 1.
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107 438 is an even number, because it is evenly divisible by 2: 107 438 / 2 = 53 719.
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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 107 438 is about 327.777.
Thus, the square root of 107 438 is not an integer, and therefore 107 438 is not a square number.
The square of a number (here 107 438) is the result of the product of this number (107 438) by itself (i.e., 107 438 × 107 438); the square of 107 438 is sometimes called "raising 107 438 to the power 2", or "107 438 squared".
The square of 107 438 is 11 542 923 844 because 107 438 × 107 438 = 107 4382 = 11 542 923 844.
As a consequence, 107 438 is the square root of 11 542 923 844.
The multiples of 107 438 are all integers evenly divisible by 107 438, that is all numbers such that the remainder of the division by 107 438 is zero. There are infinitely many multiples of 107 438. The smallest multiples of 107 438 are: