115085203 has 4 divisors (see below), whose sum is σ = 115963848. Its totient is φ = 114206560.

The previous prime is 115085183. The next prime is 115085213. The reversal of 115085203 is 302580511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115085203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115085213) 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, 439126 + ... + 439387.

It is an arithmetic number, because the mean of its divisors is an integer number (28990962).

Almost surely, 2^115085203 is an apocalyptic number.

115085203 is a deficient number, since it is larger than the sum of its proper divisors (878645).

115085203 is an equidigital number, since it uses as much as digits as its factorization.

115085203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878644.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 115085203 is about 10727.7771695725. Note that the first 3 decimals coincide. The cubic root of 115085203 is about 486.4144812671.

The spelling of 115085203 in words is "one hundred fifteen million, eighty-five thousand, two hundred three".