2103111304 has 16 divisors (see below), whose sum is σ = 4506667200. Its totient is φ = 901333392.

The previous prime is 2103111301. The next prime is 2103111317. The reversal of 2103111304 is 4031113012.

It is not an unprimeable number, because it can be changed into a prime (2103111301) 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, 18777724 + ... + 18777835.

It is an arithmetic number, because the mean of its divisors is an integer number (281666700).

Almost surely, 2^2103111304 is an apocalyptic number.

It is an amenable number.

2103111304 is an abundant number, since it is smaller than the sum of its proper divisors (2403555896).

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

2103111304 is a wasteful number, since it uses less digits than its factorization.

2103111304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37555572 (or 37555568 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2103111304 is about 45859.6914948193. The cubic root of 2103111304 is about 1281.2112768975.

Adding to 2103111304 its reverse (4031113012), we get a palindrome (6134224316).

The spelling of 2103111304 in words is "two billion, one hundred three million, one hundred eleven thousand, three hundred four".