115300 has 18 divisors (see below), whose sum is σ = 250418. Its totient is φ = 46080.

The previous prime is 115279. The next prime is 115301. The reversal of 115300 is 3511.

It can be written as a sum of positive squares in 3 ways, for example, as 17956 + 97344 = 134^2 + 312^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (115301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 477 + ... + 676.

2¹¹⁵³⁰⁰ is an apocalyptic number.

115300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115300 is an abundant number, since it is smaller than the sum of its proper divisors (135118).

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

115300 is a wasteful number, since it uses less digits than its factorization.

115300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 115300 is about 339.5585369270. The cubic root of 115300 is about 48.6716910640.

Adding to 115300 its reverse (3511), we get a palindrome (118811).

The spelling of 115300 in words is "one hundred fifteen thousand, three hundred".