113043103 has 12 divisors (see below), whose sum is σ = 122514280. Its totient is φ = 103939200.

The previous prime is 113043097. The next prime is 113043127. The reversal of 113043103 is 301340311.

It is not a de Polignac number, because 113043103 - 2⁵ = 113043071 is a prime.

It is a super-3 number, since 3×113043103³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113049103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281703 + ... + 282103.

Almost surely, 2^113043103 is an apocalyptic number.

113043103 is a deficient number, since it is larger than the sum of its proper divisors (9471177).

113043103 is an frugal number, since it uses more digits than its factorization.

113043103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 457 counting only the distinct ones).

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

The square root of 113043103 is about 10632.1730140174. The cubic root of 113043103 is about 483.5202754728.

Adding to 113043103 its reverse (301340311), we get a palindrome (414383414).

The spelling of 113043103 in words is "one hundred thirteen million, forty-three thousand, one hundred three".