115103530 has 16 divisors (see below), whose sum is σ = 209199744. Its totient is φ = 45594000.

The previous prime is 115103519. The next prime is 115103557. The reversal of 115103530 is 35301511.

It is a junction number, because it is equal to n+sod(n) for n = 115103498 and 115103507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54846 + ... + 56905.

It is an arithmetic number, because the mean of its divisors is an integer number (13074984).

Almost surely, 2^115103530 is an apocalyptic number.

115103530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115103530 is a deficient number, since it is larger than the sum of its proper divisors (94096214).

115103530 is a wasteful number, since it uses less digits than its factorization.

115103530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111861.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 115103530 is about 10728.6313199774. The cubic root of 115103530 is about 486.4402999498.

The spelling of 115103530 in words is "one hundred fifteen million, one hundred three thousand, five hundred thirty".