115681310 has 32 divisors (see below), whose sum is σ = 221680800. Its totient is φ = 43338240.

The previous prime is 115681303. The next prime is 115681331. The reversal of 115681310 is 13186511.

It is a super-2 number, since 2×115681310² = 26764330966632200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115681310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13490 + ... + 20330.

It is an arithmetic number, because the mean of its divisors is an integer number (6927525).

Almost surely, 2^115681310 is an apocalyptic number.

115681310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115681310 is a deficient number, since it is larger than the sum of its proper divisors (105999490).

115681310 is a wasteful number, since it uses less digits than its factorization.

115681310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 115681310 is about 10755.5246269069. The cubic root of 115681310 is about 487.2528626818.

The spelling of 115681310 in words is "one hundred fifteen million, six hundred eighty-one thousand, three hundred ten".