107913581 has 2 divisors, whose sum is σ = 107913582. Its totient is φ = 107913580.

The previous prime is 107913541. The next prime is 107913587. The reversal of 107913581 is 185319701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54257956 + 53655625 = 7366^2 + 7325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107913581 is a prime.

It is a super-2 number, since 2×107913581² = 23290681928487122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107913587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53956790 + 53956791.

It is an arithmetic number, because the mean of its divisors is an integer number (53956791).

Almost surely, 2^107913581 is an apocalyptic number.

It is an amenable number.

107913581 is a deficient number, since it is larger than the sum of its proper divisors (1).

107913581 is an equidigital number, since it uses as much as digits as its factorization.

107913581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 107913581 is about 10388.1461772541. The cubic root of 107913581 is about 476.0932616853.

The spelling of 107913581 in words is "one hundred seven million, nine hundred thirteen thousand, five hundred eighty-one".