100404213404 has 24 divisors (see below), whose sum is σ = 191692893168. Its totient is φ = 45635392640.

The previous prime is 100404213389. The next prime is 100404213419. The reversal of 100404213404 is 404312404001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100404213389) and next prime (100404213419).

It is a self number, because there is not a number n which added to its sum of digits gives 100404213404.

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 7 ways as a sum of consecutive naturals, for example, 732272 + ... + 858504.

It is an arithmetic number, because the mean of its divisors is an integer number (7987203882).

Almost surely, 2^100404213404 is an apocalyptic number.

It is an amenable number.

100404213404 is a deficient number, since it is larger than the sum of its proper divisors (91288679764).

100404213404 is a wasteful number, since it uses less digits than its factorization.

100404213404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144325 (or 144323 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 100404213404 its reverse (404312404001), we get a palindrome (504716617405).

The spelling of 100404213404 in words is "one hundred billion, four hundred four million, two hundred thirteen thousand, four hundred four".