1310320104 has 32 divisors (see below), whose sum is σ = 3448212000. Its totient is φ = 413785152.

The previous prime is 1310320093. The next prime is 1310320153. The reversal of 1310320104 is 4010230131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436299 + ... + 1437210.

It is an arithmetic number, because the mean of its divisors is an integer number (107756625).

Almost surely, 2^1310320104 is an apocalyptic number.

It is an amenable number.

1310320104 is an abundant number, since it is smaller than the sum of its proper divisors (2137891896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310320104 is a wasteful number, since it uses less digits than its factorization.

1310320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873537 (or 2873533 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1310320104 is about 36198.3439400202. The cubic root of 1310320104 is about 1094.2732969382.

Adding to 1310320104 its reverse (4010230131), we get a palindrome (5320550235).

The spelling of 1310320104 in words is "one billion, three hundred ten million, three hundred twenty thousand, one hundred four".