113044405 has 4 divisors (see below), whose sum is σ = 135653292. Its totient is φ = 90435520.

The previous prime is 113044397. The next prime is 113044427. The reversal of 113044405 is 504440311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39050001 + 73994404 = 6249^2 + 8602^2 .

It is not a de Polignac number, because 113044405 - 2³ = 113044397 is a prime.

It is a super-3 number, since 3×113044405³ (a number of 25 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 11304436 + ... + 11304445.

It is an arithmetic number, because the mean of its divisors is an integer number (33913323).

Almost surely, 2^113044405 is an apocalyptic number.

It is an amenable number.

113044405 is a deficient number, since it is larger than the sum of its proper divisors (22608887).

113044405 is an equidigital number, since it uses as much as digits as its factorization.

113044405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22608886.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 113044405 is about 10632.2342430930. The cubic root of 113044405 is about 483.5221318178.

Adding to 113044405 its reverse (504440311), we get a palindrome (617484716).

The spelling of 113044405 in words is "one hundred thirteen million, forty-four thousand, four hundred five".