2115031304 has 16 divisors (see below), whose sum is σ = 4004949420. Its totient is φ = 1047044800.

The previous prime is 2115031297. The next prime is 2115031339. The reversal of 2115031304 is 4031305112.

It can be written as a sum of positive squares in 2 ways, for example, as 1576884100 + 538147204 = 39710^2 + 23198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307999 + ... + 1309614.

Almost surely, 2^2115031304 is an apocalyptic number.

It is an amenable number.

2115031304 is a deficient number, since it is larger than the sum of its proper divisors (1889918116).

2115031304 is a wasteful number, since it uses less digits than its factorization.

2115031304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617720 (or 2617716 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2115031304 is about 45989.4694903083. The cubic root of 2115031304 is about 1283.6272650547.

Adding to 2115031304 its reverse (4031305112), we get a palindrome (6146336416).

The spelling of 2115031304 in words is "two billion, one hundred fifteen million, thirty-one thousand, three hundred four".