2103544241 has 4 divisors (see below), whose sum is σ = 2106345984. Its totient is φ = 2100742500.

The previous prime is 2103544217. The next prime is 2103544253. The reversal of 2103544241 is 1424453012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103544241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103544241.

It is not an unprimeable number, because it can be changed into a prime (2103544211) 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, 1399745 + ... + 1401246.

It is an arithmetic number, because the mean of its divisors is an integer number (526586496).

Almost surely, 2^2103544241 is an apocalyptic number.

It is an amenable number.

2103544241 is a deficient number, since it is larger than the sum of its proper divisors (2801743).

2103544241 is an equidigital number, since it uses as much as digits as its factorization.

2103544241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801742.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2103544241 is about 45864.4114864674. The cubic root of 2103544241 is about 1281.2991856557.

Adding to 2103544241 its reverse (1424453012), we get a palindrome (3527997253).

The spelling of 2103544241 in words is "two billion, one hundred three million, five hundred forty-four thousand, two hundred forty-one".