2103013312 has 28 divisors (see below), whose sum is σ = 4179758976. Its totient is φ = 1049845760.

The previous prime is 2103013291. The next prime is 2103013313. The reversal of 2103013312 is 2133103012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103013313) 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, 15393 + ... + 66655.

Almost surely, 2^2103013312 is an apocalyptic number.

It is an amenable number.

2103013312 is a deficient number, since it is larger than the sum of its proper divisors (2076745664).

2103013312 is an equidigital number, since it uses as much as digits as its factorization.

2103013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51916 (or 51906 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2103013312 is about 45858.6230931545. The cubic root of 2103013312 is about 1281.1913777438.

Adding to 2103013312 its reverse (2133103012), we get a palindrome (4236116324).

The spelling of 2103013312 in words is "two billion, one hundred three million, thirteen thousand, three hundred twelve".