113379805 has 32 divisors (see below), whose sum is σ = 170346240. Its totient is φ = 70379520.

The previous prime is 113379781. The next prime is 113379809. The reversal of 113379805 is 508973311.

It is a happy number.

It is not a de Polignac number, because 113379805 - 2⁷ = 113379677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113379809) 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 in 31 ways as a sum of consecutive naturals, for example, 121581 + ... + 122509.

It is an arithmetic number, because the mean of its divisors is an integer number (5323320).

Almost surely, 2^113379805 is an apocalyptic number.

It is an amenable number.

113379805 is a deficient number, since it is larger than the sum of its proper divisors (56966435).

113379805 is a wasteful number, since it uses less digits than its factorization.

113379805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 113379805 is about 10647.9953512387. The cubic root of 113379805 is about 483.9998591284. Note that the first 3 decimals are identical.

The spelling of 113379805 in words is "one hundred thirteen million, three hundred seventy-nine thousand, eight hundred five".