115043312 has 20 divisors (see below), whose sum is σ = 225584520. Its totient is φ = 56827968.

The previous prime is 115043303. The next prime is 115043317. The reversal of 115043312 is 213340511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115043317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41987 + ... + 44642.

It is an arithmetic number, because the mean of its divisors is an integer number (11279226).

Almost surely, 2^115043312 is an apocalyptic number.

It is an amenable number.

115043312 is a deficient number, since it is larger than the sum of its proper divisors (110541208).

115043312 is an equidigital number, since it uses as much as digits as its factorization.

115043312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86720 (or 86714 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 115043312 is about 10725.8245370694. The cubic root of 115043312 is about 486.3554558339.

Adding to 115043312 its reverse (213340511), we get a palindrome (328383823).

The spelling of 115043312 in words is "one hundred fifteen million, forty-three thousand, three hundred twelve".