100404213405 has 16 divisors (see below), whose sum is σ = 161479112640. Its totient is φ = 53271456768.

The previous prime is 100404213389. The next prime is 100404213419. The reversal of 100404213405 is 504312404001.

It is not a de Polignac number, because 100404213405 - 2⁴ = 100404213389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17338075 + ... + 17343864.

It is an arithmetic number, because the mean of its divisors is an integer number (10092444540).

Almost surely, 2^100404213405 is an apocalyptic number.

100404213405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100404213405 is a deficient number, since it is larger than the sum of its proper divisors (61074899235).

100404213405 is a wasteful number, since it uses less digits than its factorization.

100404213405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34682140.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 100404213405 its reverse (504312404001), we get a palindrome (604716617406).

The spelling of 100404213405 in words is "one hundred billion, four hundred four million, two hundred thirteen thousand, four hundred five".