2103244321 has 8 divisors (see below), whose sum is σ = 2172340224. Its totient is φ = 2034226560.

The previous prime is 2103244303. The next prime is 2103244357. The reversal of 2103244321 is 1234423012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2103244321 - 2¹⁹ = 2102720033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103244292 and 2103244301.

It is not an unprimeable number, because it can be changed into a prime (2103244621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37905 + ... + 75121.

It is an arithmetic number, because the mean of its divisors is an integer number (271542528).

Almost surely, 2^2103244321 is an apocalyptic number.

It is an amenable number.

2103244321 is a deficient number, since it is larger than the sum of its proper divisors (69095903).

2103244321 is a wasteful number, since it uses less digits than its factorization.

2103244321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39071.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2103244321 is about 45861.1417324078. The cubic root of 2103244321 is about 1281.2382875598.

Adding to 2103244321 its reverse (1234423012), we get a palindrome (3337667333).

The spelling of 2103244321 in words is "two billion, one hundred three million, two hundred forty-four thousand, three hundred twenty-one".