404103013 has 4 divisors (see below), whose sum is σ = 408971808. Its totient is φ = 399234220.

The previous prime is 404102999. The next prime is 404103017. The reversal of 404103013 is 310301404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404103013 - 2¹⁷ = 403971941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404103017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434273 + ... + 2434438.

It is an arithmetic number, because the mean of its divisors is an integer number (102242952).

Almost surely, 2^404103013 is an apocalyptic number.

It is an amenable number.

404103013 is a deficient number, since it is larger than the sum of its proper divisors (4868795).

404103013 is an equidigital number, since it uses as much as digits as its factorization.

404103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868794.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 404103013 is about 20102.3136230634. The cubic root of 404103013 is about 739.3170061674.

Adding to 404103013 its reverse (310301404), we get a palindrome (714404417).

The spelling of 404103013 in words is "four hundred four million, one hundred three thousand, thirteen".