100303320432 has 80 divisors (see below), whose sum is σ = 311719612160. Its totient is φ = 27149769216.

The previous prime is 100303320427. The next prime is 100303320479. The reversal of 100303320432 is 234023303001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 100303320399 and 100303320408.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7849453 + ... + 7862220.

It is an arithmetic number, because the mean of its divisors is an integer number (3896495152).

Almost surely, 2^100303320432 is an apocalyptic number.

100303320432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100303320432 is an abundant number, since it is smaller than the sum of its proper divisors (211416291728).

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

100303320432 is a wasteful number, since it uses less digits than its factorization.

100303320432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15711710 (or 15711704 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 100303320432 its reverse (234023303001), we get a palindrome (334326623433).

The spelling of 100303320432 in words is "one hundred billion, three hundred three million, three hundred twenty thousand, four hundred thirty-two".