113971057 has 2 divisors, whose sum is σ = 113971058. Its totient is φ = 113971056.

The previous prime is 113971051. The next prime is 113971061. The reversal of 113971057 is 750179311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77862976 + 36108081 = 8824^2 + 6009^2 .

It is a cyclic number.

It is not a de Polignac number, because 113971057 - 2⁷ = 113970929 is a prime.

It is not a weakly prime, because it can be changed into another prime (113971051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56985528 + 56985529.

It is an arithmetic number, because the mean of its divisors is an integer number (56985529).

Almost surely, 2^113971057 is an apocalyptic number.

It is an amenable number.

113971057 is a deficient number, since it is larger than the sum of its proper divisors (1).

113971057 is an equidigital number, since it uses as much as digits as its factorization.

113971057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6615, while the sum is 34.

The square root of 113971057 is about 10675.7227858352. The cubic root of 113971057 is about 484.8397203044.

The spelling of 113971057 in words is "one hundred thirteen million, nine hundred seventy-one thousand, fifty-seven".