2043343103 has 8 divisors (see below), whose sum is σ = 2133199200. Its totient is φ = 1954780128.

The previous prime is 2043343063. The next prime is 2043343123. The reversal of 2043343103 is 3013433402.

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 2043343103 - 2⁶ = 2043343039 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 (2043343123) 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, 320051 + ... + 326372.

It is an arithmetic number, because the mean of its divisors is an integer number (266649900).

Almost surely, 2^2043343103 is an apocalyptic number.

2043343103 is a deficient number, since it is larger than the sum of its proper divisors (89856097).

2043343103 is a wasteful number, since it uses less digits than its factorization.

2043343103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646561.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2043343103 is about 45203.3527849428. The cubic root of 2043343103 is about 1268.9575637894.

Adding to 2043343103 its reverse (3013433402), we get a palindrome (5056776505).

It can be divided in two parts, 20433 and 43103, that added together give a palindrome (63536).

The spelling of 2043343103 in words is "two billion, forty-three million, three hundred forty-three thousand, one hundred three".