2103043 has 8 divisors (see below), whose sum is σ = 2183328. Its totient is φ = 2024064.

The previous prime is 2103041. The next prime is 2103067. The reversal of 2103043 is 3403012.

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 2103043 - 2¹ = 2103041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103041) 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 7 ways as a sum of consecutive naturals, for example, 3930 + ... + 4432.

It is an arithmetic number, because the mean of its divisors is an integer number (272916).

2^2103043 is an apocalyptic number.

2103043 is a deficient number, since it is larger than the sum of its proper divisors (80285).

2103043 is a wasteful number, since it uses less digits than its factorization.

2103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653.

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

The square root of 2103043 is about 1450.1872292914. The cubic root of 2103043 is about 128.1197406526.

Adding to 2103043 its reverse (3403012), we get a palindrome (5506055).

The spelling of 2103043 in words is "two million, one hundred three thousand, forty-three".