404242113103 has 4 divisors (see below), whose sum is σ = 405202308568. Its totient is φ = 403281917640.

The previous prime is 404242113071. The next prime is 404242113113. The reversal of 404242113103 is 301311242404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404242113103 - 2⁵ = 404242113071 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 (404242113113) 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, 480097101 + ... + 480097942.

It is an arithmetic number, because the mean of its divisors is an integer number (101300577142).

Almost surely, 2^404242113103 is an apocalyptic number.

404242113103 is a deficient number, since it is larger than the sum of its proper divisors (960195465).

404242113103 is an equidigital number, since it uses as much as digits as its factorization.

404242113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960195464.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 404242113103 its reverse (301311242404), we get a palindrome (705553355507).

The spelling of 404242113103 in words is "four hundred four billion, two hundred forty-two million, one hundred thirteen thousand, one hundred three".