100403031404 has 24 divisors (see below), whose sum is σ = 189231430080. Its totient is φ = 46337330304.

The previous prime is 100403031389. The next prime is 100403031499. The reversal of 100403031404 is 404130304001.

It is a happy number.

It is a super-2 number, since 2×100403031404² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185917 + ... + 1267755.

It is an arithmetic number, because the mean of its divisors is an integer number (7884642920).

Almost surely, 2^100403031404 is an apocalyptic number.

It is an amenable number.

100403031404 is a deficient number, since it is larger than the sum of its proper divisors (88828398676).

100403031404 is a wasteful number, since it uses less digits than its factorization.

100403031404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105449 (or 105447 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100403031404 its reverse (404130304001), we get a palindrome (504533335405).

The spelling of 100403031404 in words is "one hundred billion, four hundred three million, thirty-one thousand, four hundred four".