105516115055 has 8 divisors (see below), whose sum is σ = 136359287232. Its totient is φ = 77919592608.

The previous prime is 105516115039. The next prime is 105516115087. The reversal of 105516115055 is 550511615501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105516115055 - 2⁴ = 105516115039 is a prime.

It is a super-2 number, since 2×105516115055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811662359 + ... + 811662488.

It is an arithmetic number, because the mean of its divisors is an integer number (17044910904).

Almost surely, 2^105516115055 is an apocalyptic number.

105516115055 is a deficient number, since it is larger than the sum of its proper divisors (30843172177).

105516115055 is a wasteful number, since it uses less digits than its factorization.

105516115055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623324865.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 105516115055 in words is "one hundred five billion, five hundred sixteen million, one hundred fifteen thousand, fifty-five".