2043103 has 4 divisors (see below), whose sum is σ = 2098360. Its totient is φ = 1987848.

The previous prime is 2043101. The next prime is 2043109. The reversal of 2043103 is 3013402.

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 2043103 - 2¹ = 2043101 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 (2043101) 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, 27573 + ... + 27646.

It is an arithmetic number, because the mean of its divisors is an integer number (524590).

2^2043103 is an apocalyptic number.

2043103 is a deficient number, since it is larger than the sum of its proper divisors (55257).

2043103 is an equidigital number, since it uses as much as digits as its factorization.

2043103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55256.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2043103 is about 1429.3715402232. The cubic root of 2043103 is about 126.8907858896.

Adding to 2043103 its reverse (3013402), we get a palindrome (5056505).

Subtracting 2043103 from its reverse (3013402), we obtain a cube (970299 = 99³).

The spelling of 2043103 in words is "two million, forty-three thousand, one hundred three".