2103011312 has 20 divisors (see below), whose sum is σ = 4092863040. Its totient is φ = 1046788608.

The previous prime is 2103011303. The next prime is 2103011341. The reversal of 2103011312 is 2131103012.

It is a super-2 number, since 2×2103011312² = 8845313156799922688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291137 + ... + 298272.

It is an arithmetic number, because the mean of its divisors is an integer number (204643152).

Almost surely, 2^2103011312 is an apocalyptic number.

It is an amenable number.

2103011312 is a deficient number, since it is larger than the sum of its proper divisors (1989851728).

2103011312 is a wasteful number, since it uses less digits than its factorization.

2103011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589640 (or 589634 counting only the distinct ones).

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

The square root of 2103011312 is about 45858.6012869996. The cubic root of 2103011312 is about 1281.1909715990.

Adding to 2103011312 its reverse (2131103012), we get a palindrome (4234114324).

The spelling of 2103011312 in words is "two billion, one hundred three million, eleven thousand, three hundred twelve".