113403103 has 16 divisors (see below), whose sum is σ = 126277632. Its totient is φ = 100980000.

The previous prime is 113403097. The next prime is 113403109. The reversal of 113403103 is 301304311.

It is an interprime number because it is at equal distance from previous prime (113403097) and next prime (113403109).

It is not a de Polignac number, because 113403103 - 2⁹ = 113402591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113938 + ... + 114928.

It is an arithmetic number, because the mean of its divisors is an integer number (7892352).

Almost surely, 2^113403103 is an apocalyptic number.

113403103 is a deficient number, since it is larger than the sum of its proper divisors (12874529).

113403103 is a wasteful number, since it uses less digits than its factorization.

113403103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

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

The square root of 113403103 is about 10649.0893037856. The cubic root of 113403103 is about 484.0330086428.

Adding to 113403103 its reverse (301304311), we get a palindrome (414707414).

The spelling of 113403103 in words is "one hundred thirteen million, four hundred three thousand, one hundred three".