2103323 has 4 divisors (see below), whose sum is σ = 2109120. Its totient is φ = 2097528.

The previous prime is 2103317. The next prime is 2103377. The reversal of 2103323 is 3233012.

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 2103323 - 2⁴ = 2103307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103298 and 2103307.

It is not an unprimeable number, because it can be changed into a prime (2103383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (527280).

2^2103323 is an apocalyptic number.

2103323 is a deficient number, since it is larger than the sum of its proper divisors (5797).

2103323 is an equidigital number, since it uses as much as digits as its factorization.

2103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2103323 is about 1450.2837653370. The cubic root of 2103323 is about 128.1254263718.

Adding to 2103323 its reverse (3233012), we get a palindrome (5336335).

The spelling of 2103323 in words is "two million, one hundred three thousand, three hundred twenty-three".