2103440104 has 16 divisors (see below), whose sum is σ = 3997978020. Its totient is φ = 1037312640.

The previous prime is 2103440099. The next prime is 2103440161. The reversal of 2103440104 is 4010443012.

It can be written as a sum of positive squares in 2 ways, for example, as 2097823204 + 5616900 = 45802^2 + 2370^2 .

It is a super-2 number, since 2×2103440104² = 8848920542231061632, which contains 22 as substring.

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, 1800307 + ... + 1801474.

Almost surely, 2^2103440104 is an apocalyptic number.

It is an amenable number.

2103440104 is a deficient number, since it is larger than the sum of its proper divisors (1894537916).

2103440104 is a wasteful number, since it uses less digits than its factorization.

2103440104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601860 (or 3601856 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2103440104 is about 45863.2762022078. The cubic root of 2103440104 is about 1281.2780415231.

Adding to 2103440104 its reverse (4010443012), we get a palindrome (6113883116).

The spelling of 2103440104 in words is "two billion, one hundred three million, four hundred forty thousand, one hundred four".