2103340043 has 24 divisors (see below), whose sum is σ = 2536272000. Its totient is φ = 1737149568.

The previous prime is 2103340027. The next prime is 2103340067. The reversal of 2103340043 is 3400433012.

It is not a de Polignac number, because 2103340043 - 2⁴ = 2103340027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103339997 and 2103340024.

It is not an unprimeable number, because it can be changed into a prime (2103340093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875558 + ... + 877956.

It is an arithmetic number, because the mean of its divisors is an integer number (105678000).

Almost surely, 2^2103340043 is an apocalyptic number.

2103340043 is a deficient number, since it is larger than the sum of its proper divisors (432931957).

2103340043 is a wasteful number, since it uses less digits than its factorization.

2103340043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059 (or 3052 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2103340043 is about 45862.1853273478. The cubic root of 2103340043 is about 1281.2577243302.

Adding to 2103340043 its reverse (3400433012), we get a palindrome (5503773055).

The spelling of 2103340043 in words is "two billion, one hundred three million, three hundred forty thousand, forty-three".