113901605 has 8 divisors (see below), whose sum is σ = 137128992. Its totient is φ = 90823248.

The previous prime is 113901583. The next prime is 113901631. The reversal of 113901605 is 506109311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113901605 - 2²⁴ = 97124389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35567 + ... + 38636.

It is an arithmetic number, because the mean of its divisors is an integer number (17141124).

Almost surely, 2^113901605 is an apocalyptic number.

It is an amenable number.

113901605 is a deficient number, since it is larger than the sum of its proper divisors (23227387).

113901605 is an equidigital number, since it uses as much as digits as its factorization.

113901605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74515.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 113901605 is about 10672.4694892982. The cubic root of 113901605 is about 484.7412159665.

The spelling of 113901605 in words is "one hundred thirteen million, nine hundred one thousand, six hundred five".