113383603 has 4 divisors (see below), whose sum is σ = 113642320. Its totient is φ = 113124888.

The previous prime is 113383541. The next prime is 113383619. The reversal of 113383603 is 306383311.

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-113383603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113383643) 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, 128700 + ... + 129577.

It is an arithmetic number, because the mean of its divisors is an integer number (28410580).

Almost surely, 2^113383603 is an apocalyptic number.

113383603 is a deficient number, since it is larger than the sum of its proper divisors (258717).

113383603 is an equidigital number, since it uses as much as digits as its factorization.

113383603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258716.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 113383603 is about 10648.1736931739. The cubic root of 113383603 is about 484.0052634152.

It can be divided in two parts, 11338 and 3603, that added together give a palindrome (14941).

The spelling of 113383603 in words is "one hundred thirteen million, three hundred eighty-three thousand, six hundred three".