100404020796 has 48 divisors (see below), whose sum is σ = 240678160800. Its totient is φ = 32558100480.

The previous prime is 100404020737. The next prime is 100404020797. The reversal of 100404020796 is 697020404001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100404020797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120661 + ... + 464076.

It is an arithmetic number, because the mean of its divisors is an integer number (5014128350).

Almost surely, 2^100404020796 is an apocalyptic number.

It is an amenable number.

100404020796 is an abundant number, since it is smaller than the sum of its proper divisors (140274140004).

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

100404020796 is a wasteful number, since it uses less digits than its factorization.

100404020796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585134 (or 585132 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 100404020796 its reverse (697020404001), we get a palindrome (797424424797).

The spelling of 100404020796 in words is "one hundred billion, four hundred four million, twenty thousand, seven hundred ninety-six".