113552203 has 4 divisors (see below), whose sum is σ = 115247080. Its totient is φ = 111857328.

The previous prime is 113552147. The next prime is 113552221. The reversal of 113552203 is 302255311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302255311 = 2011 ⋅150301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113552203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113552233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847338 + ... + 847471.

It is an arithmetic number, because the mean of its divisors is an integer number (28811770).

Almost surely, 2^113552203 is an apocalyptic number.

113552203 is a deficient number, since it is larger than the sum of its proper divisors (1694877).

113552203 is an equidigital number, since it uses as much as digits as its factorization.

113552203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694876.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 113552203 is about 10656.0876028681. The cubic root of 113552203 is about 484.2450478606.

The spelling of 113552203 in words is "one hundred thirteen million, five hundred fifty-two thousand, two hundred three".