105556860105 has 32 divisors (see below), whose sum is σ = 181275439104. Its totient is φ = 52259567616.

The previous prime is 105556860103. The next prime is 105556860113. The reversal of 105556860105 is 501068655501.

It is not a de Polignac number, because 105556860105 - 2¹ = 105556860103 is a prime.

It is a super-2 number, since 2×105556860105² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105556860103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2816649 + ... + 2853878.

It is an arithmetic number, because the mean of its divisors is an integer number (5664857472).

Almost surely, 2^105556860105 is an apocalyptic number.

105556860105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105556860105 is a deficient number, since it is larger than the sum of its proper divisors (75718578999).

105556860105 is a wasteful number, since it uses less digits than its factorization.

105556860105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670625.

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 105556860105 in words is "one hundred five billion, five hundred fifty-six million, eight hundred sixty thousand, one hundred five".