115956105 has 16 divisors (see below), whose sum is σ = 186414144. Its totient is φ = 61548480.

The previous prime is 115956083. The next prime is 115956109. The reversal of 115956105 is 501659511.

It is not a de Polignac number, because 115956105 - 2⁵ = 115956073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115956109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15154 + ... + 21483.

It is an arithmetic number, because the mean of its divisors is an integer number (11650884).

Almost surely, 2^115956105 is an apocalyptic number.

115956105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115956105 is a deficient number, since it is larger than the sum of its proper divisors (70458039).

115956105 is a wasteful number, since it uses less digits than its factorization.

115956105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36856.

The product of its (nonzero) digits is 6750, while the sum is 33.

The square root of 115956105 is about 10768.2916472391. The cubic root of 115956105 is about 487.6383722919.

The spelling of 115956105 in words is "one hundred fifteen million, nine hundred fifty-six thousand, one hundred five".