113104091 has 2 divisors, whose sum is σ = 113104092. Its totient is φ = 113104090.

The previous prime is 113104081. The next prime is 113104139. The reversal of 113104091 is 190401311.

It is a weak prime.

It is an emirp because it is prime and its reverse (190401311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113104091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113104051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56552045 + 56552046.

It is an arithmetic number, because the mean of its divisors is an integer number (56552046).

Almost surely, 2^113104091 is an apocalyptic number.

113104091 is a deficient number, since it is larger than the sum of its proper divisors (1).

113104091 is an equidigital number, since it uses as much as digits as its factorization.

113104091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 113104091 is about 10635.0407145436. The cubic root of 113104091 is about 483.6072146791.

The spelling of 113104091 in words is "one hundred thirteen million, one hundred four thousand, ninety-one".