113310403 has 4 divisors (see below), whose sum is σ = 114410608. Its totient is φ = 112210200.

The previous prime is 113310377. The next prime is 113310409. The reversal of 113310403 is 304013311.

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

It is a cyclic number.

It is not a de Polignac number, because 113310403 - 2²⁵ = 79755971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113310409) 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, 549948 + ... + 550153.

It is an arithmetic number, because the mean of its divisors is an integer number (28602652).

Almost surely, 2^113310403 is an apocalyptic number.

113310403 is a deficient number, since it is larger than the sum of its proper divisors (1100205).

113310403 is a wasteful number, since it uses less digits than its factorization.

113310403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100204.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113310403 is about 10644.7359290872. The cubic root of 113310403 is about 483.9010837061.

Adding to 113310403 its reverse (304013311), we get a palindrome (417323714).

The spelling of 113310403 in words is "one hundred thirteen million, three hundred ten thousand, four hundred three".