115553203 has 8 divisors (see below), whose sum is σ = 116614400. Its totient is φ = 114496200.

The previous prime is 115553167. The next prime is 115553209. The reversal of 115553203 is 302355511.

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-115553203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115553209) 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, 81898 + ... + 83296.

It is an arithmetic number, because the mean of its divisors is an integer number (14576800).

Almost surely, 2^115553203 is an apocalyptic number.

115553203 is a deficient number, since it is larger than the sum of its proper divisors (1061197).

115553203 is a wasteful number, since it uses less digits than its factorization.

115553203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 115553203 is about 10749.5675726980. The cubic root of 115553203 is about 487.0729328429.

The spelling of 115553203 in words is "one hundred fifteen million, five hundred fifty-three thousand, two hundred three".