2133103 has 4 divisors (see below), whose sum is σ = 2437840. Its totient is φ = 1828368.

The previous prime is 2133097. The next prime is 2133113. The reversal of 2133103 is 3013312.

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 2133103 - 2⁹ = 2132591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133113) 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, 152358 + ... + 152371.

It is an arithmetic number, because the mean of its divisors is an integer number (609460).

2^2133103 is an apocalyptic number.

2133103 is a deficient number, since it is larger than the sum of its proper divisors (304737).

2133103 is an equidigital number, since it uses as much as digits as its factorization.

2133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304736.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2133103 is about 1460.5146353255. The cubic root of 2133103 is about 128.7272847726.

Adding to 2133103 its reverse (3013312), we get a palindrome (5146415).

It can be divided in two parts, 21 and 33103, that added together give a square (33124 = 182²).

The spelling of 2133103 in words is "two million, one hundred thirty-three thousand, one hundred three".