2081107043 has 2 divisors, whose sum is σ = 2081107044. Its totient is φ = 2081107042.

The previous prime is 2081107009. The next prime is 2081107051. The reversal of 2081107043 is 3407011802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2081107043 - 2¹⁰ = 2081106019 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2081104043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040553521 + 1040553522.

It is an arithmetic number, because the mean of its divisors is an integer number (1040553522).

Almost surely, 2^2081107043 is an apocalyptic number.

2081107043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081107043 is an equidigital number, since it uses as much as digits as its factorization.

2081107043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2081107043 is about 45619.1521512621. The cubic root of 2081107043 is about 1276.7272845651.

Adding to 2081107043 its reverse (3407011802), we get a palindrome (5488118845).

The spelling of 2081107043 in words is "two billion, eighty-one million, one hundred seven thousand, forty-three".