2110243043 has 4 divisors (see below), whose sum is σ = 2139964848. Its totient is φ = 2080521240.

The previous prime is 2110243013. The next prime is 2110243061. The reversal of 2110243043 is 3403420112.

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 2110243043 - 2²⁰ = 2109194467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110243013) 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, 14860796 + ... + 14860937.

It is an arithmetic number, because the mean of its divisors is an integer number (534991212).

Almost surely, 2^2110243043 is an apocalyptic number.

2110243043 is a deficient number, since it is larger than the sum of its proper divisors (29721805).

2110243043 is an equidigital number, since it uses as much as digits as its factorization.

2110243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29721804.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2110243043 is about 45937.3817603920. The cubic root of 2110243043 is about 1282.6578567883.

Adding to 2110243043 its reverse (3403420112), we get a palindrome (5513663155).

The spelling of 2110243043 in words is "two billion, one hundred ten million, two hundred forty-three thousand, forty-three".