113124403 has 4 divisors (see below), whose sum is σ = 129285040. Its totient is φ = 96963768.

The previous prime is 113124391. The next prime is 113124421. The reversal of 113124403 is 304421311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113124403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113124433) 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, 8080308 + ... + 8080321.

It is an arithmetic number, because the mean of its divisors is an integer number (32321260).

Almost surely, 2^113124403 is an apocalyptic number.

113124403 is a deficient number, since it is larger than the sum of its proper divisors (16160637).

113124403 is an equidigital number, since it uses as much as digits as its factorization.

113124403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16160636.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113124403 is about 10635.9956280548. The cubic root of 113124403 is about 483.6361627678.

Adding to 113124403 its reverse (304421311), we get a palindrome (417545714).

The spelling of 113124403 in words is "one hundred thirteen million, one hundred twenty-four thousand, four hundred three".