105560100505020 has 96 divisors (see below), whose sum is σ = 348688848162816. Its totient is φ = 23349699648000.

The previous prime is 105560100505009. The next prime is 105560100505049. The reversal of 105560100505020 is 20505001065501.

It is a super-2 number, since 2×105560100505020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4053754281 + ... + 4053780320.

It is an arithmetic number, because the mean of its divisors is an integer number (3632175501696).

Almost surely, 2^{105560100505020} is an apocalyptic number.

105560100505020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105560100505020 is an abundant number, since it is smaller than the sum of its proper divisors (243128747657796).

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

105560100505020 is a wasteful number, since it uses less digits than its factorization.

105560100505020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107534651 (or 8107534649 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 105560100505020 in words is "one hundred five trillion, five hundred sixty billion, one hundred million, five hundred five thousand, twenty".