100544540520 has 64 divisors (see below), whose sum is σ = 301655358720. Its totient is φ = 26809945344.

The previous prime is 100544540513. The next prime is 100544540533. The reversal of 100544540520 is 25045445001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2574177 + ... + 2612943.

It is an arithmetic number, because the mean of its divisors is an integer number (4713364980).

Almost surely, 2^100544540520 is an apocalyptic number.

100544540520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100544540520 is an abundant number, since it is smaller than the sum of its proper divisors (201110818200).

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

100544540520 is a wasteful number, since it uses less digits than its factorization.

100544540520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60394 (or 60390 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 100544540520 its reverse (25045445001), we get a palindrome (125589985521).

The spelling of 100544540520 in words is "one hundred billion, five hundred forty-four million, five hundred forty thousand, five hundred twenty".