112681057 has 2 divisors, whose sum is σ = 112681058. Its totient is φ = 112681056.

The previous prime is 112681003. The next prime is 112681067. The reversal of 112681057 is 750186211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101929216 + 10751841 = 10096^2 + 3279^2 .

It is a cyclic number.

It is not a de Polignac number, because 112681057 - 2²³ = 104292449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112681067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56340528 + 56340529.

It is an arithmetic number, because the mean of its divisors is an integer number (56340529).

Almost surely, 2^112681057 is an apocalyptic number.

It is an amenable number.

112681057 is a deficient number, since it is larger than the sum of its proper divisors (1).

112681057 is an equidigital number, since it uses as much as digits as its factorization.

112681057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 112681057 is about 10615.1333952994. The cubic root of 112681057 is about 483.0035292162.

The spelling of 112681057 in words is "one hundred twelve million, six hundred eighty-one thousand, fifty-seven".