115632163105 has 4 divisors (see below), whose sum is σ = 138758595732. Its totient is φ = 92505730480.

The previous prime is 115632163081. The next prime is 115632163151. The reversal of 115632163105 is 501361236511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19542082849 + 96090080256 = 139793^2 + 309984^2 .

It is not a de Polignac number, because 115632163105 - 2²⁵ = 115598608673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11563216306 + ... + 11563216315.

It is an arithmetic number, because the mean of its divisors is an integer number (34689648933).

Almost surely, 2^115632163105 is an apocalyptic number.

It is an amenable number.

115632163105 is a deficient number, since it is larger than the sum of its proper divisors (23126432627).

115632163105 is an equidigital number, since it uses as much as digits as its factorization.

115632163105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23126432626.

The product of its (nonzero) digits is 16200, while the sum is 34.

Adding to 115632163105 its reverse (501361236511), we get a palindrome (616993399616).

The spelling of 115632163105 in words is "one hundred fifteen billion, six hundred thirty-two million, one hundred sixty-three thousand, one hundred five".