2103110992 has 20 divisors (see below), whose sum is σ = 4075644276. Its totient is φ = 1051331840.

The previous prime is 2103110941. The next prime is 2103111013. The reversal of 2103110992 is 2990113012.

It can be written as a sum of positive squares in 2 ways, for example, as 411927616 + 1691183376 = 20296^2 + 41124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2103110992.

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, 84708 + ... + 106684.

Almost surely, 2^2103110992 is an apocalyptic number.

It is an amenable number.

2103110992 is a deficient number, since it is larger than the sum of its proper divisors (1972533284).

2103110992 is a wasteful number, since it uses less digits than its factorization.

2103110992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27966 (or 27960 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2103110992 is about 45859.6880931391. The cubic root of 2103110992 is about 1281.2112135409.

It can be divided in two parts, 21031 and 10992, that added together give a palindrome (32023).

The spelling of 2103110992 in words is "two billion, one hundred three million, one hundred ten thousand, nine hundred ninety-two".