2103445244 has 12 divisors (see below), whose sum is σ = 3682073304. Its totient is φ = 1051424304.

The previous prime is 2103445229. The next prime is 2103445271. The reversal of 2103445244 is 4425443012.

It is a congruent number.

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, 58322 + ... + 87225.

It is an arithmetic number, because the mean of its divisors is an integer number (306839442).

Almost surely, 2^2103445244 is an apocalyptic number.

It is an amenable number.

2103445244 is a deficient number, since it is larger than the sum of its proper divisors (1578628060).

2103445244 is a wasteful number, since it uses less digits than its factorization.

2103445244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149164 (or 149162 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2103445244 is about 45863.3322382925. The cubic root of 2103445244 is about 1281.2790851728.

Adding to 2103445244 its reverse (4425443012), we get a palindrome (6528888256).

The spelling of 2103445244 in words is "two billion, one hundred three million, four hundred forty-five thousand, two hundred forty-four".