2104324243 has 32 divisors (see below), whose sum is σ = 2619112320. Its totient is φ = 1649756160.

The previous prime is 2104324241. The next prime is 2104324249. The reversal of 2104324243 is 3424234012.

It is a happy number.

It is not a de Polignac number, because 2104324243 - 2¹ = 2104324241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104324241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685933 + ... + 688993.

It is an arithmetic number, because the mean of its divisors is an integer number (81847260).

Almost surely, 2^2104324243 is an apocalyptic number.

2104324243 is a deficient number, since it is larger than the sum of its proper divisors (514788077).

2104324243 is a wasteful number, since it uses less digits than its factorization.

2104324243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2104324243 is about 45872.9140452184. The cubic root of 2104324243 is about 1281.4575362471.

Adding to 2104324243 its reverse (3424234012), we get a palindrome (5528558255).

The spelling of 2104324243 in words is "two billion, one hundred four million, three hundred twenty-four thousand, two hundred forty-three".