2004203 has 4 divisors (see below), whose sum is σ = 2053128. Its totient is φ = 1955280.

The previous prime is 2004137. The next prime is 2004209. The reversal of 2004203 is 3024002.

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 2004203 - 2¹² = 2000107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004209) 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 3 ways as a sum of consecutive naturals, for example, 24401 + ... + 24482.

It is an arithmetic number, because the mean of its divisors is an integer number (513282).

2^2004203 is an apocalyptic number.

2004203 is a deficient number, since it is larger than the sum of its proper divisors (48925).

2004203 is an equidigital number, since it uses as much as digits as its factorization.

2004203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48924.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2004203 is about 1415.6987673937. The cubic root of 2004203 is about 126.0803007068.

Adding to 2004203 its reverse (3024002), we get a palindrome (5028205).

The spelling of 2004203 in words is "two million, four thousand, two hundred three".