100403112004 has 192 divisors, whose sum is σ = 219156537600. Its totient is φ = 39823902720.

The previous prime is 100403112001. The next prime is 100403112049. The reversal of 100403112004 is 400211304001.

It is not an unprimeable number, because it can be changed into a prime (100403112001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175837039 + ... + 175837609.

It is an arithmetic number, because the mean of its divisors is an integer number (1141440300).

Almost surely, 2^100403112004 is an apocalyptic number.

It is an amenable number.

100403112004 is an abundant number, since it is smaller than the sum of its proper divisors (118753425596).

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

100403112004 is a wasteful number, since it uses less digits than its factorization.

100403112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100403112004 its reverse (400211304001), we get a palindrome (500614416005).

The spelling of 100403112004 in words is "one hundred billion, four hundred three million, one hundred twelve thousand, four".