2103243211 has 8 divisors (see below), whose sum is σ = 2215998720. Its totient is φ = 1992263592.

The previous prime is 2103243203. The next prime is 2103243221. The reversal of 2103243211 is 1123423012.

It is a happy number.

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 2103243211 - 2³ = 2103243203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103243221) 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, 441541 + ... + 446278.

It is an arithmetic number, because the mean of its divisors is an integer number (276999840).

Almost surely, 2^2103243211 is an apocalyptic number.

2103243211 is a deficient number, since it is larger than the sum of its proper divisors (112755509).

2103243211 is a wasteful number, since it uses less digits than its factorization.

2103243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887945.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2103243211 is about 45861.1296306578. The cubic root of 2103243211 is about 1281.2380621660.

Adding to 2103243211 its reverse (1123423012), we get a palindrome (3226666223).

The spelling of 2103243211 in words is "two billion, one hundred three million, two hundred forty-three thousand, two hundred eleven".