404331400103 has 2 divisors, whose sum is σ = 404331400104. Its totient is φ = 404331400102.

The previous prime is 404331400097. The next prime is 404331400177. The reversal of 404331400103 is 301004133404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404331400103 - 2²⁶ = 404264291239 is a prime.

It is a super-2 number, since 2×404331400103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404331400903) by changing a digit.

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 as a sum of consecutive naturals, namely, 202165700051 + 202165700052.

It is an arithmetic number, because the mean of its divisors is an integer number (202165700052).

Almost surely, 2^404331400103 is an apocalyptic number.

404331400103 is a deficient number, since it is larger than the sum of its proper divisors (1).

404331400103 is an equidigital number, since it uses as much as digits as its factorization.

404331400103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 404331400103 its reverse (301004133404), we get a palindrome (705335533507).

The spelling of 404331400103 in words is "four hundred four billion, three hundred thirty-one million, four hundred thousand, one hundred three".