2104443 has 24 divisors (see below), whose sum is σ = 3435120. Its totient is φ = 1229760.

The previous prime is 2104441. The next prime is 2104483. The reversal of 2104443 is 3444012.

It is not a de Polignac number, because 2104443 - 2¹ = 2104441 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2104441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2505 + ... + 3237.

It is an arithmetic number, because the mean of its divisors is an integer number (143130).

2^2104443 is an apocalyptic number.

2104443 is a deficient number, since it is larger than the sum of its proper divisors (1330677).

2104443 is a wasteful number, since it uses less digits than its factorization.

2104443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2104443 is about 1450.6698452784. The cubic root of 2104443 is about 128.1481642036.

Adding to 2104443 its reverse (3444012), we get a palindrome (5548455).

The spelling of 2104443 in words is "two million, one hundred four thousand, four hundred forty-three".