2103544244 has 24 divisors (see below), whose sum is σ = 3733375968. Its totient is φ = 1036959840.

The previous prime is 2103544217. The next prime is 2103544253. The reversal of 2103544244 is 4424453012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78662 + ... + 101954.

It is an arithmetic number, because the mean of its divisors is an integer number (155557332).

Almost surely, 2^2103544244 is an apocalyptic number.

It is an amenable number.

2103544244 is a deficient number, since it is larger than the sum of its proper divisors (1629831724).

2103544244 is a wasteful number, since it uses less digits than its factorization.

2103544244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23615 (or 23613 counting only the distinct ones).

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

The square root of 2103544244 is about 45864.4115191725. The cubic root of 2103544244 is about 1281.2991862648.

Adding to 2103544244 its reverse (4424453012), we get a palindrome (6527997256).

The spelling of 2103544244 in words is "two billion, one hundred three million, five hundred forty-four thousand, two hundred forty-four".