105685518118108 has 24 divisors (see below), whose sum is σ = 185751826525440. Its totient is φ = 52613715798000.

The previous prime is 105685518118099. The next prime is 105685518118163. The reversal of 105685518118108 is 801811815586501.

It is a super-2 number, since 2×105685518118108² (a number of 29 digits) contains 22 as substring.

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, 15658548 + ... + 21367291.

It is an arithmetic number, because the mean of its divisors is an integer number (7739659438560).

Almost surely, 2^{105685518118108} is an apocalyptic number.

It is an amenable number.

105685518118108 is a deficient number, since it is larger than the sum of its proper divisors (80066308407332).

105685518118108 is a wasteful number, since it uses less digits than its factorization.

105685518118108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37028937 (or 37028935 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 58.

The spelling of 105685518118108 in words is "one hundred five trillion, six hundred eighty-five billion, five hundred eighteen million, one hundred eighteen thousand, one hundred eight".