2103203 has 8 divisors (see below), whose sum is σ = 2180928. Its totient is φ = 2026944.

The previous prime is 2103193. The next prime is 2103229. The reversal of 2103203 is 3023012.

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 2103203 - 2⁴ = 2103187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103103) 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, 3125 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (272616).

2^2103203 is an apocalyptic number.

2103203 is a deficient number, since it is larger than the sum of its proper divisors (77725).

2103203 is an equidigital number, since it uses as much as digits as its factorization.

2103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2103203 is about 1450.2423935329. The cubic root of 2103203 is about 128.1229896968.

Adding to 2103203 its reverse (3023012), we get a palindrome (5126215).

The spelling of 2103203 in words is "two million, one hundred three thousand, two hundred three".