2144203 has 4 divisors (see below), whose sum is σ = 2149000. Its totient is φ = 2139408.

The previous prime is 2144189. The next prime is 2144209. The reversal of 2144203 is 3024412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144203 - 2⁵ = 2144171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144209) 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, 1650 + ... + 2647.

It is an arithmetic number, because the mean of its divisors is an integer number (537250).

2^2144203 is an apocalyptic number.

2144203 is a deficient number, since it is larger than the sum of its proper divisors (4797).

2144203 is an equidigital number, since it uses as much as digits as its factorization.

2144203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796.

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

The square root of 2144203 is about 1464.3097349946. The cubic root of 2144203 is about 128.9501840782.

Adding to 2144203 its reverse (3024412), we get a palindrome (5168615).

The spelling of 2144203 in words is "two million, one hundred forty-four thousand, two hundred three".