2103301312 has 112 divisors (see below), whose sum is σ = 5001841152. Its totient is φ = 858654720.

The previous prime is 2103301279. The next prime is 2103301327. The reversal of 2103301312 is 2131033012.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788493 + ... + 791155.

It is an arithmetic number, because the mean of its divisors is an integer number (44659296).

Almost surely, 2^2103301312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2500920576).

2103301312 is an abundant number, since it is smaller than the sum of its proper divisors (2898539840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103301312 is a wasteful number, since it uses less digits than its factorization.

2103301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766 (or 2756 counting only the distinct ones).

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

The square root of 2103301312 is about 45861.7630712122. The cubic root of 2103301312 is about 1281.2498599024.

Adding to 2103301312 its reverse (2131033012), we get a palindrome (4234334324).

The spelling of 2103301312 in words is "two billion, one hundred three million, three hundred one thousand, three hundred twelve".