105345860178 has 32 divisors (see below), whose sum is σ = 228257479296. Its totient is φ = 32220010368.

The previous prime is 105345860177. The next prime is 105345860209. The reversal of 105345860178 is 871068543501.

It is a super-2 number, since 2×105345860178² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105345860171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4030651 + ... + 4056702.

It is an arithmetic number, because the mean of its divisors is an integer number (7133046228).

Almost surely, 2^105345860178 is an apocalyptic number.

105345860178 is an abundant number, since it is smaller than the sum of its proper divisors (122911619118).

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

105345860178 is a wasteful number, since it uses less digits than its factorization.

105345860178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087538.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 105345860178 in words is "one hundred five billion, three hundred forty-five million, eight hundred sixty thousand, one hundred seventy-eight".