110403004013 has 4 divisors (see below), whose sum is σ = 111245775168. Its totient is φ = 109560232860.

The previous prime is 110403003959. The next prime is 110403004043. The reversal of 110403004013 is 310400304011.

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 a de Polignac number, because none of the positive numbers 2^k-110403004013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110403003982 and 110403004000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110403004043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421385381 + ... + 421385642.

It is an arithmetic number, because the mean of its divisors is an integer number (27811443792).

Almost surely, 2^110403004013 is an apocalyptic number.

It is an amenable number.

110403004013 is a deficient number, since it is larger than the sum of its proper divisors (842771155).

110403004013 is an equidigital number, since it uses as much as digits as its factorization.

110403004013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842771154.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 110403004013 its reverse (310400304011), we get a palindrome (420803308024).

The spelling of 110403004013 in words is "one hundred ten billion, four hundred three million, four thousand, thirteen".