115353203 has 18 divisors (see below), whose sum is σ = 136394388. Its totient is φ = 97272840.

The previous prime is 115353187. The next prime is 115353223. The reversal of 115353203 is 302353511.

It is not a de Polignac number, because 115353203 - 2⁴ = 115353187 is a prime.

It is a super-2 number, since 2×115353203² = 26612722884718418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115353223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 246776 + ... + 247242.

It is an arithmetic number, because the mean of its divisors is an integer number (7577466).

Almost surely, 2^115353203 is an apocalyptic number.

115353203 is a deficient number, since it is larger than the sum of its proper divisors (21041185).

115353203 is an frugal number, since it uses more digits than its factorization.

115353203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 115353203 is about 10740.2608441322. The cubic root of 115353203 is about 486.7917612267.

The spelling of 115353203 in words is "one hundred fifteen million, three hundred fifty-three thousand, two hundred three".