320103112004 has 12 divisors (see below), whose sum is σ = 603271249644. Its totient is φ = 147739897824.

The previous prime is 320103112003. The next prime is 320103112013. The reversal of 320103112004 is 400211301023.

It can be written as a sum of positive squares in 2 ways, for example, as 158724153604 + 161378958400 = 398402^2 + 401720^2 .

It is not an unprimeable number, because it can be changed into a prime (320103112003) 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, 3077914487 + ... + 3077914590.

It is an arithmetic number, because the mean of its divisors is an integer number (50272604137).

Almost surely, 2^320103112004 is an apocalyptic number.

It is an amenable number.

320103112004 is a deficient number, since it is larger than the sum of its proper divisors (283168137640).

320103112004 is a wasteful number, since it uses less digits than its factorization.

320103112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155829094 (or 6155829092 counting only the distinct ones).

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

Adding to 320103112004 its reverse (400211301023), we get a palindrome (720314413027).

The spelling of 320103112004 in words is "three hundred twenty billion, one hundred three million, one hundred twelve thousand, four".