2103102044 has 12 divisors (see below), whose sum is σ = 3758735904. Its totient is φ = 1029177504.

The previous prime is 2103102019. The next prime is 2103102103. The reversal of 2103102044 is 4402013012.

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, 5593169 + ... + 5593544.

It is an arithmetic number, because the mean of its divisors is an integer number (313227992).

Almost surely, 2^2103102044 is an apocalyptic number.

It is an amenable number.

2103102044 is a deficient number, since it is larger than the sum of its proper divisors (1655633860).

2103102044 is a wasteful number, since it uses less digits than its factorization.

2103102044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186764 (or 11186762 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2103102044 is about 45859.5905345872. The cubic root of 2103102044 is about 1281.2093965035.

Adding to 2103102044 its reverse (4402013012), we get a palindrome (6505115056).

The spelling of 2103102044 in words is "two billion, one hundred three million, one hundred two thousand, forty-four".