2104023 has 4 divisors (see below), whose sum is σ = 2805368. Its totient is φ = 1402680.

The previous prime is 2104021. The next prime is 2104031. The reversal of 2104023 is 3204012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2104023 - 2¹ = 2104021 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350668 + ... + 350673.

It is an arithmetic number, because the mean of its divisors is an integer number (701342).

2^2104023 is an apocalyptic number.

2104023 is a deficient number, since it is larger than the sum of its proper divisors (701345).

2104023 is an equidigital number, since it uses as much as digits as its factorization.

2104023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701344.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2104023 is about 1450.5250773427. The cubic root of 2104023 is about 128.1396384623.

Adding to 2104023 its reverse (3204012), we get a palindrome (5308035).

The spelling of 2104023 in words is "two million, one hundred four thousand, twenty-three".