2103505244 has 6 divisors (see below), whose sum is σ = 3681134184. Its totient is φ = 1051752620.

The previous prime is 2103505231. The next prime is 2103505247. The reversal of 2103505244 is 4425053012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103505247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262938152 + ... + 262938159.

It is an arithmetic number, because the mean of its divisors is an integer number (613522364).

Almost surely, 2^2103505244 is an apocalyptic number.

It is an amenable number.

2103505244 is a deficient number, since it is larger than the sum of its proper divisors (1577628940).

2103505244 is a wasteful number, since it uses less digits than its factorization.

2103505244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525876315 (or 525876313 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2103505244 is about 45863.9863509486. The cubic root of 2103505244 is about 1281.2912677281.

Adding to 2103505244 its reverse (4425053012), we get a palindrome (6528558256).

The spelling of 2103505244 in words is "two billion, one hundred three million, five hundred five thousand, two hundred forty-four".