115203424 has 48 divisors (see below), whose sum is σ = 274464288. Its totient is φ = 46467072.

The previous prime is 115203401. The next prime is 115203443. The reversal of 115203424 is 424302511.

It is a junction number, because it is equal to n+sod(n) for n = 115203395 and 115203404.

It is a congruent number.

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, 11319 + ... + 18934.

It is an arithmetic number, because the mean of its divisors is an integer number (5718006).

Almost surely, 2^115203424 is an apocalyptic number.

115203424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115203424 is an abundant number, since it is smaller than the sum of its proper divisors (159260864).

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

115203424 is a wasteful number, since it uses less digits than its factorization.

115203424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30287 (or 30279 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 115203424 is about 10733.2857969962. The cubic root of 115203424 is about 486.5809803064.

Adding to 115203424 its reverse (424302511), we get a palindrome (539505935).

The spelling of 115203424 in words is "one hundred fifteen million, two hundred three thousand, four hundred twenty-four".