113104139 has 2 divisors, whose sum is σ = 113104140. Its totient is φ = 113104138.

The previous prime is 113104091. The next prime is 113104141. The reversal of 113104139 is 931401311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113104139 is a prime.

Together with 113104141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113104939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56552069 + 56552070.

It is an arithmetic number, because the mean of its divisors is an integer number (56552070).

Almost surely, 2^113104139 is an apocalyptic number.

113104139 is a deficient number, since it is larger than the sum of its proper divisors (1).

113104139 is an equidigital number, since it uses as much as digits as its factorization.

113104139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 113104139 is about 10635.0429712343. The cubic root of 113104139 is about 483.6072830914.

The spelling of 113104139 in words is "one hundred thirteen million, one hundred four thousand, one hundred thirty-nine".