115560660105 has 48 divisors (see below), whose sum is σ = 218598659136. Its totient is φ = 56007884160.

The previous prime is 115560660091. The next prime is 115560660107. The reversal of 115560660105 is 501066065511.

It is not a de Polignac number, because 115560660105 - 2²¹ = 115558562953 is a prime.

It is a super-2 number, since 2×115560660105² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115560660105.

It is not an unprimeable number, because it can be changed into a prime (115560660107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1284579 + ... + 1371591.

It is an arithmetic number, because the mean of its divisors is an integer number (4554138732).

Almost surely, 2^115560660105 is an apocalyptic number.

115560660105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115560660105 is a deficient number, since it is larger than the sum of its proper divisors (103037999031).

115560660105 is a wasteful number, since it uses less digits than its factorization.

115560660105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89718 (or 89715 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 115560660105 in words is "one hundred fifteen billion, five hundred sixty million, six hundred sixty thousand, one hundred five".