106685553475172 has 12 divisors (see below), whose sum is σ = 213371106950400. Its totient is φ = 45722380060776.

The previous prime is 106685553475157. The next prime is 106685553475211. The reversal of 106685553475172 is 271574355586601.

It is a happy number.

106685553475172 is an admirable number.

It is a super-2 number, since 2×106685553475172² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106685553475099 and 106685553475108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905099169172 + ... + 1905099169227.

It is an arithmetic number, because the mean of its divisors is an integer number (17780925579200).

Almost surely, 2^{106685553475172} is an apocalyptic number.

It is an amenable number.

106685553475172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

106685553475172 is a wasteful number, since it uses less digits than its factorization.

106685553475172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810198338410 (or 3810198338408 counting only the distinct ones).

The product of its (nonzero) digits is 211680000, while the sum is 65.

The spelling of 106685553475172 in words is "one hundred six trillion, six hundred eighty-five billion, five hundred fifty-three million, four hundred seventy-five thousand, one hundred seventy-two".