105556607207166 has 16 divisors (see below), whose sum is σ = 212775523190784. Its totient is φ = 34908484272984.

The previous prime is 105556607207017. The next prime is 105556607207171. The reversal of 105556607207166 is 661702706655501.

It is a super-2 number, since 2×105556607207166² (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, 69262864860 + ... + 69262866383.

It is an arithmetic number, because the mean of its divisors is an integer number (13298470199424).

Almost surely, 2^{105556607207166} is an apocalyptic number.

105556607207166 is an abundant number, since it is smaller than the sum of its proper divisors (107218915983618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105556607207166 is a wasteful number, since it uses less digits than its factorization.

105556607207166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138525731375.

The product of its (nonzero) digits is 15876000, while the sum is 57.

The spelling of 105556607207166 in words is "one hundred five trillion, five hundred fifty-six billion, six hundred seven million, two hundred seven thousand, one hundred sixty-six".