4102443 has 6 divisors (see below), whose sum is σ = 5925764. Its totient is φ = 2734956.

The previous prime is 4102409. The next prime is 4102453. The reversal of 4102443 is 3442014.

It is not a de Polignac number, because 4102443 - 2⁶ = 4102379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227905 + ... + 227922.

Almost surely, 2^4102443 is an apocalyptic number.

4102443 is a deficient number, since it is larger than the sum of its proper divisors (1823321).

4102443 is a wasteful number, since it uses less digits than its factorization.

4102443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455833 (or 455830 counting only the distinct ones).

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

The square root of 4102443 is about 2025.4488391465. The cubic root of 4102443 is about 160.0838492796.

Adding to 4102443 its reverse (3442014), we get a palindrome (7544457).

The spelling of 4102443 in words is "four million, one hundred two thousand, four hundred forty-three".