105520660170 has 32 divisors (see below), whose sum is σ = 264260437632. Its totient is φ = 26915414592.

The previous prime is 105520660139. The next prime is 105520660181. The reversal of 105520660170 is 71066025501.

It is a super-2 number, since 2×105520660170² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76463557 + ... + 76464936.

It is an arithmetic number, because the mean of its divisors is an integer number (8258138676).

Almost surely, 2^105520660170 is an apocalyptic number.

105520660170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105520660170 is an abundant number, since it is smaller than the sum of its proper divisors (158739777462).

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

105520660170 is a wasteful number, since it uses less digits than its factorization.

105520660170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152928526.

The product of its (nonzero) digits is 12600, while the sum is 33.

Adding to 105520660170 its reverse (71066025501), we get a palindrome (176586685671).

The spelling of 105520660170 in words is "one hundred five billion, five hundred twenty million, six hundred sixty thousand, one hundred seventy".