113105779 has 2 divisors, whose sum is σ = 113105780. Its totient is φ = 113105778.

The previous prime is 113105767. The next prime is 113105821. The reversal of 113105779 is 977501311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113105779 - 2⁵ = 113105747 is a prime.

It is not a weakly prime, because it can be changed into another prime (113105749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56552889 + 56552890.

It is an arithmetic number, because the mean of its divisors is an integer number (56552890).

Almost surely, 2^113105779 is an apocalyptic number.

113105779 is a deficient number, since it is larger than the sum of its proper divisors (1).

113105779 is an equidigital number, since it uses as much as digits as its factorization.

113105779 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 113105779 is about 10635.1200745455. The cubic root of 113105779 is about 483.6096205010.

The spelling of 113105779 in words is "one hundred thirteen million, one hundred five thousand, seven hundred seventy-nine".