2104243 has 8 divisors (see below), whose sum is σ = 2283120. Its totient is φ = 1931520.

The previous prime is 2104241. The next prime is 2104261. The reversal of 2104243 is 3424012.

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 2104243 - 2¹ = 2104241 is a prime.

It is a Duffinian number.

2104243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2104241) 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, 813 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (285390).

2^2104243 is an apocalyptic number.

2104243 is a deficient number, since it is larger than the sum of its proper divisors (178877).

2104243 is a wasteful number, since it uses less digits than its factorization.

2104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2104243 is about 1450.6009099680. The cubic root of 2104243 is about 128.1441044683.

Adding to 2104243 its reverse (3424012), we get a palindrome (5528255).

The spelling of 2104243 in words is "two million, one hundred four thousand, two hundred forty-three".