115203032 has 16 divisors (see below), whose sum is σ = 246863760. Its totient is φ = 49372704.

The previous prime is 115203031. The next prime is 115203043. The reversal of 115203032 is 230302511.

It is a self number, because there is not a number n which added to its sum of digits gives 115203032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115203031) 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, 1028543 + ... + 1028654.

It is an arithmetic number, because the mean of its divisors is an integer number (15428985).

Almost surely, 2^115203032 is an apocalyptic number.

It is an amenable number.

115203032 is an abundant number, since it is smaller than the sum of its proper divisors (131660728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115203032 is a wasteful number, since it uses less digits than its factorization.

115203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057210 (or 2057206 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 115203032 is about 10733.2675360302. The cubic root of 115203032 is about 486.5804284132.

Adding to 115203032 its reverse (230302511), we get a palindrome (345505543).

The spelling of 115203032 in words is "one hundred fifteen million, two hundred three thousand, thirty-two".