2103503050 has 24 divisors (see below), whose sum is σ = 4268200032. Its totient is φ = 764910000.

The previous prime is 2103503029. The next prime is 2103503057. The reversal of 2103503050 is 503053012.

It is not an unprimeable number, because it can be changed into a prime (2103503057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1911726 + ... + 1912825.

It is an arithmetic number, because the mean of its divisors is an integer number (177841668).

Almost surely, 2^2103503050 is an apocalyptic number.

2103503050 is an abundant number, since it is smaller than the sum of its proper divisors (2164696982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103503050 is a wasteful number, since it uses less digits than its factorization.

2103503050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824574 (or 3824569 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2103503050 is about 45863.9624323935. The cubic root of 2103503050 is about 1281.2908222567.

Adding to 2103503050 its reverse (503053012), we get a palindrome (2606556062).

The spelling of 2103503050 in words is "two billion, one hundred three million, five hundred three thousand, fifty".