105546530020 has 24 divisors (see below), whose sum is σ = 224318170944. Its totient is φ = 41709953376.

The previous prime is 105546530017. The next prime is 105546530059. The reversal of 105546530020 is 20035645501.

It is a super-2 number, since 2×105546530020² (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 7 ways as a sum of consecutive naturals, for example, 31789464 + ... + 31792783.

It is an arithmetic number, because the mean of its divisors is an integer number (9346590456).

Almost surely, 2^105546530020 is an apocalyptic number.

105546530020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105546530020 is an abundant number, since it is smaller than the sum of its proper divisors (118771640924).

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

105546530020 is a wasteful number, since it uses less digits than its factorization.

105546530020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63582339 (or 63582337 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 105546530020 in words is "one hundred five billion, five hundred forty-six million, five hundred thirty thousand, twenty".