100504520520 has 32 divisors (see below), whose sum is σ = 301513561920. Its totient is φ = 26801205440.

The previous prime is 100504520453. The next prime is 100504520521. The reversal of 100504520520 is 25025405001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (100504520521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418768716 + ... + 418768955.

It is an arithmetic number, because the mean of its divisors is an integer number (9422298810).

Almost surely, 2^100504520520 is an apocalyptic number.

100504520520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100504520520 is an abundant number, since it is smaller than the sum of its proper divisors (201009041400).

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

100504520520 is a wasteful number, since it uses less digits than its factorization.

100504520520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837537685 (or 837537681 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 100504520520 its reverse (25025405001), we get a palindrome (125529925521).

The spelling of 100504520520 in words is "one hundred billion, five hundred four million, five hundred twenty thousand, five hundred twenty".