113075881 has 2 divisors, whose sum is σ = 113075882. Its totient is φ = 113075880.

The previous prime is 113075873. The next prime is 113075887. The reversal of 113075881 is 188570311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107744400 + 5331481 = 10380^2 + 2309^2 .

It is a cyclic number.

It is not a de Polignac number, because 113075881 - 2³ = 113075873 is a prime.

It is a super-2 number, since 2×113075881² = 25572309727852322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113075887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56537940 + 56537941.

It is an arithmetic number, because the mean of its divisors is an integer number (56537941).

Almost surely, 2^113075881 is an apocalyptic number.

It is an amenable number.

113075881 is a deficient number, since it is larger than the sum of its proper divisors (1).

113075881 is an equidigital number, since it uses as much as digits as its factorization.

113075881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 113075881 is about 10633.7143557649. The cubic root of 113075881 is about 483.5670048341.

The spelling of 113075881 in words is "one hundred thirteen million, seventy-five thousand, eight hundred eighty-one".