113442103 has 8 divisors (see below), whose sum is σ = 119697200. Its totient is φ = 107215488.

The previous prime is 113442097. The next prime is 113442143. The reversal of 113442103 is 301244311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113442103 is a prime.

It is a super-2 number, since 2×113442103² = 25738221466125218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113442143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (14962150).

Almost surely, 2^113442103 is an apocalyptic number.

113442103 is a deficient number, since it is larger than the sum of its proper divisors (6255097).

113442103 is a wasteful number, since it uses less digits than its factorization.

113442103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14241.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113442103 is about 10650.9202888764. The cubic root of 113442103 is about 484.0884895578.

Adding to 113442103 its reverse (301244311), we get a palindrome (414686414).

The spelling of 113442103 in words is "one hundred thirteen million, four hundred forty-two thousand, one hundred three".