113404534 has 4 divisors (see below), whose sum is σ = 170106804. Its totient is φ = 56702266.

The previous prime is 113404481. The next prime is 113404547. The reversal of 113404534 is 435404311.

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

It is a junction number, because it is equal to n+sod(n) for n = 113404499 and 113404508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28351132 + ... + 28351135.

It is an arithmetic number, because the mean of its divisors is an integer number (42526701).

Almost surely, 2^113404534 is an apocalyptic number.

113404534 is a deficient number, since it is larger than the sum of its proper divisors (56702270).

113404534 is an equidigital number, since it uses as much as digits as its factorization.

113404534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56702269.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 113404534 is about 10649.1564924176. The cubic root of 113404534 is about 484.0350445904.

Adding to 113404534 its reverse (435404311), we get a palindrome (548808845).

The spelling of 113404534 in words is "one hundred thirteen million, four hundred four thousand, five hundred thirty-four".