113405104 has 40 divisors (see below), whose sum is σ = 226271232. Its totient is φ = 55030080.

The previous prime is 113405101. The next prime is 113405119. The reversal of 113405104 is 401504311.

It is a super-2 number, since 2×113405104² = 25721435226501632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113405101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130977 + ... + 131839.

Almost surely, 2^113405104 is an apocalyptic number.

It is an amenable number.

113405104 is a deficient number, since it is larger than the sum of its proper divisors (112866128).

113405104 is a wasteful number, since it uses less digits than its factorization.

113405104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1099 counting only the distinct ones).

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

The square root of 113405104 is about 10649.1832550670. The cubic root of 113405104 is about 484.0358555501.

Adding to 113405104 its reverse (401504311), we get a palindrome (514909415).

The spelling of 113405104 in words is "one hundred thirteen million, four hundred five thousand, one hundred four".