2103118844 has 6 divisors (see below), whose sum is σ = 3680457984. Its totient is φ = 1051559420.

The previous prime is 2103118819. The next prime is 2103118847. The reversal of 2103118844 is 4488113012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103118844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103118847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262889852 + ... + 262889859.

It is an arithmetic number, because the mean of its divisors is an integer number (613409664).

Almost surely, 2^2103118844 is an apocalyptic number.

It is an amenable number.

2103118844 is a deficient number, since it is larger than the sum of its proper divisors (1577339140).

2103118844 is a wasteful number, since it uses less digits than its factorization.

2103118844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525779715 (or 525779713 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 2103118844 is about 45859.7737020147. The cubic root of 2103118844 is about 1281.2128080134.

The spelling of 2103118844 in words is "two billion, one hundred three million, one hundred eighteen thousand, eight hundred forty-four".