113403103203 has 8 divisors (see below), whose sum is σ = 162835225168. Its totient is φ = 69786525024.

The previous prime is 113403103181. The next prime is 113403103213. The reversal of 113403103203 is 302301304311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113403103203 - 2⁶ = 113403103139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113403103203.

It is not an unprimeable number, because it can be changed into a prime (113403103213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453885900 + ... + 1453885977.

It is an arithmetic number, because the mean of its divisors is an integer number (20354403146).

Almost surely, 2^113403103203 is an apocalyptic number.

113403103203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113403103203 is a deficient number, since it is larger than the sum of its proper divisors (49432121965).

113403103203 is a wasteful number, since it uses less digits than its factorization.

113403103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907771893.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113403103203 its reverse (302301304311), we get a palindrome (415704407514).

The spelling of 113403103203 in words is "one hundred thirteen billion, four hundred three million, one hundred three thousand, two hundred three".