404404000103 has 2 divisors, whose sum is σ = 404404000104. Its totient is φ = 404404000102.

The previous prime is 404404000097. The next prime is 404404000123. The reversal of 404404000103 is 301000404404.

It is an a-pointer prime, because the next prime (404404000123) can be obtained adding 404404000103 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404404000103 - 2⁴ = 404404000087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404404000123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202202000051 + 202202000052.

It is an arithmetic number, because the mean of its divisors is an integer number (202202000052).

Almost surely, 2^404404000103 is an apocalyptic number.

404404000103 is a deficient number, since it is larger than the sum of its proper divisors (1).

404404000103 is an equidigital number, since it uses as much as digits as its factorization.

404404000103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 404404000103 its reverse (301000404404), we get a palindrome (705404404507).

The spelling of 404404000103 in words is "four hundred four billion, four hundred four million, one hundred three", and thus it is an aban number.