113552103 has 8 divisors (see below), whose sum is σ = 173031808. Its totient is φ = 64886904.

The previous prime is 113552093. The next prime is 113552107. The reversal of 113552103 is 301255311.

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

It is not a de Polignac number, because 113552103 - 2⁵ = 113552071 is a prime.

It is a super-3 number, since 3×113552103³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5407243 = 113552103 / (1 + 1 + 3 + 5 + 5 + 2 + 1 + 0 + 3).

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 113552103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113552107) 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, 2703601 + ... + 2703642.

It is an arithmetic number, because the mean of its divisors is an integer number (21628976).

Almost surely, 2^113552103 is an apocalyptic number.

113552103 is a deficient number, since it is larger than the sum of its proper divisors (59479705).

113552103 is an equidigital number, since it uses as much as digits as its factorization.

113552103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407253.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 113552103 is about 10656.0829107135. The cubic root of 113552103 is about 484.2449057101.

The spelling of 113552103 in words is "one hundred thirteen million, five hundred fifty-two thousand, one hundred three".