113405276 has 12 divisors (see below), whose sum is σ = 203074872. Its totient is φ = 55383888.

The previous prime is 113405273. The next prime is 113405287. The reversal of 113405276 is 672504311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113405273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329495 + ... + 329838.

It is an arithmetic number, because the mean of its divisors is an integer number (16922906).

Almost surely, 2^113405276 is an apocalyptic number.

It is an amenable number.

113405276 is a deficient number, since it is larger than the sum of its proper divisors (89669596).

113405276 is a wasteful number, since it uses less digits than its factorization.

113405276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659380 (or 659378 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 113405276 is about 10649.1913308007. The cubic root of 113405276 is about 484.0361002602.

Adding to 113405276 its reverse (672504311), we get a palindrome (785909587).

The spelling of 113405276 in words is "one hundred thirteen million, four hundred five thousand, two hundred seventy-six".