113104405 has 8 divisors (see below), whose sum is σ = 138881952. Its totient is φ = 88379088.

The previous prime is 113104393. The next prime is 113104421. The reversal of 113104405 is 504401311.

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 113104405 - 2⁵ = 113104373 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, 262819 + ... + 263248.

It is an arithmetic number, because the mean of its divisors is an integer number (17360244).

Almost surely, 2^113104405 is an apocalyptic number.

It is an amenable number.

113104405 is a deficient number, since it is larger than the sum of its proper divisors (25777547).

113104405 is an equidigital number, since it uses as much as digits as its factorization.

113104405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526115.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113104405 is about 10635.0554770532. The cubic root of 113104405 is about 483.6076622094.

Adding to 113104405 its reverse (504401311), we get a palindrome (617505716).

The spelling of 113104405 in words is "one hundred thirteen million, one hundred four thousand, four hundred five".