503104232100 has 72 divisors (see below), whose sum is σ = 1476150395328. Its totient is φ = 132271529600.

The previous prime is 503104232083. The next prime is 503104232107. The reversal of 503104232100 is 1232401305.

It is a super-2 number, since 2×503104232100² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503104232107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11788659 + ... + 11831258.

It is an arithmetic number, because the mean of its divisors is an integer number (20502088824).

Almost surely, 2^503104232100 is an apocalyptic number.

503104232100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

503104232100 is an abundant number, since it is smaller than the sum of its proper divisors (973046163228).

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

503104232100 is a wasteful number, since it uses less digits than its factorization.

503104232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23620005 (or 23619998 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 503104232100 its reverse (1232401305), we get a palindrome (504336633405).

The spelling of 503104232100 in words is "five hundred three billion, one hundred four million, two hundred thirty-two thousand, one hundred".