105055555100 has 36 divisors (see below), whose sum is σ = 228351270000. Its totient is φ = 41952044160.

The previous prime is 105055555097. The next prime is 105055555123. The reversal of 105055555100 is 1555550501.

It is a super-2 number, since 2×105055555100² (a number of 23 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, 817025 + ... + 936824.

Almost surely, 2^105055555100 is an apocalyptic number.

105055555100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105055555100 is an abundant number, since it is smaller than the sum of its proper divisors (123295714900).

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

105055555100 is a wasteful number, since it uses less digits than its factorization.

105055555100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754462 (or 1754455 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 105055555100 in words is "one hundred five billion, fifty-five million, five hundred fifty-five thousand, one hundred".