2103043312 has 40 divisors (see below), whose sum is σ = 4199592320. Its totient is φ = 1019632320.

The previous prime is 2103043307. The next prime is 2103043363. The reversal of 2103043312 is 2133403012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103043312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84637 + ... + 106627.

It is an arithmetic number, because the mean of its divisors is an integer number (104989808).

Almost surely, 2^2103043312 is an apocalyptic number.

It is an amenable number.

2103043312 is a deficient number, since it is larger than the sum of its proper divisors (2096549008).

2103043312 is a wasteful number, since it uses less digits than its factorization.

2103043312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22181 (or 22175 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2103043312 is about 45858.9501842334. The cubic root of 2103043312 is about 1281.1974698844.

Adding to 2103043312 its reverse (2133403012), we get a palindrome (4236446324).

The spelling of 2103043312 in words is "two billion, one hundred three million, forty-three thousand, three hundred twelve".