2103116 has 12 divisors (see below), whose sum is σ = 3691800. Its totient is φ = 1048320.

The previous prime is 2103107. The next prime is 2103119. The reversal of 2103116 is 6113012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103116.

It is not an unprimeable number, because it can be changed into a prime (2103119) 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, 1211 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (307650).

2^2103116 is an apocalyptic number.

It is an amenable number.

2103116 is a deficient number, since it is larger than the sum of its proper divisors (1588684).

2103116 is a wasteful number, since it uses less digits than its factorization.

2103116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2103116 is about 1450.2123982369. The cubic root of 2103116 is about 128.1212230495.

Adding to 2103116 its reverse (6113012), we get a palindrome (8216128).

The spelling of 2103116 in words is "two million, one hundred three thousand, one hundred sixteen".