1303031104 has 14 divisors (see below), whose sum is σ = 2585702474. Its totient is φ = 651515520.

The previous prime is 1303031101. The next prime is 1303031123. The reversal of 1303031104 is 4011303031.

It can be written as a sum of positive squares in only one way, i.e., 1094286400 + 208744704 = 33080^2 + 14448^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303031101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10179867 + ... + 10179994.

Almost surely, 2^1303031104 is an apocalyptic number.

It is an amenable number.

1303031104 is a deficient number, since it is larger than the sum of its proper divisors (1282671370).

1303031104 is an equidigital number, since it uses as much as digits as its factorization.

1303031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20359873 (or 20359863 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1303031104 is about 36097.5221310272. The cubic root of 1303031104 is about 1092.2404619235.

Adding to 1303031104 its reverse (4011303031), we get a palindrome (5314334135).

The spelling of 1303031104 in words is "one billion, three hundred three million, thirty-one thousand, one hundred four".