320104115203 has 8 divisors (see below), whose sum is σ = 322917960960. Its totient is φ = 317300949000.

The previous prime is 320104115063. The next prime is 320104115213. The reversal of 320104115203 is 302511401023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320104115203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320104115213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609673 + ... + 2729578.

It is an arithmetic number, because the mean of its divisors is an integer number (40364745120).

Almost surely, 2^320104115203 is an apocalyptic number.

320104115203 is a deficient number, since it is larger than the sum of its proper divisors (2813845757).

320104115203 is a wasteful number, since it uses less digits than its factorization.

320104115203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5339777.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 320104115203 its reverse (302511401023), we get a palindrome (622615516226).

The spelling of 320104115203 in words is "three hundred twenty billion, one hundred four million, one hundred fifteen thousand, two hundred three".