Is 110709743 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 110 709 743 is a prime number.
Indeed, the definition of a prime numbers is to have exactly two distinct positive divisors, 1 and itself. A number is a divisor of another number when the remainder of Euclid’s division of the second one by the first one is zero. Concerning the number 110 709 743, the only two divisors are 1 and 110 709 743. Therefore 110 709 743 is a prime number.
As a consequence, 110 709 743 is only a multiple of 1 and 110 709 743.
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Since 110709743 is a prime number, 110709743 is also a deficient number, that is to say 110709743 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 110709743 without 110709743 itself (that is 1, by definition!).