100404424100 has 36 divisors (see below), whose sum is σ = 221570454000. Its totient is φ = 39481059360.

The previous prime is 100404424093. The next prime is 100404424117. The reversal of 100404424100 is 1424404001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8502950 + ... + 8514749.

Almost surely, 2^100404424100 is an apocalyptic number.

100404424100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100404424100 is an abundant number, since it is smaller than the sum of its proper divisors (121166029900).

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

100404424100 is a wasteful number, since it uses less digits than its factorization.

100404424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017772 (or 17017765 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 100404424100 its reverse (1424404001), we get a palindrome (101828828101).

The spelling of 100404424100 in words is "one hundred billion, four hundred four million, four hundred twenty-four thousand, one hundred".