105056050555100 has 36 divisors (see below), whose sum is σ = 227976023293368. Its totient is φ = 42021610344000.

The previous prime is 105056050555069. The next prime is 105056050555187. The reversal of 105056050555100 is 1555050650501.

It is a happy number.

It is a super-2 number, since 2×105056050555100² (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 11 ways as a sum of consecutive naturals, for example, 4895366 + ... + 15299565.

Almost surely, 2^{105056050555100} is an apocalyptic number.

105056050555100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105056050555100 is an abundant number, since it is smaller than the sum of its proper divisors (122919972738268).

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

105056050555100 is a wasteful number, since it uses less digits than its factorization.

105056050555100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246966 (or 20246959 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 105056050555100 in words is "one hundred five trillion, fifty-six billion, fifty million, five hundred fifty-five thousand, one hundred".