43420110143 has 2 divisors, whose sum is σ = 43420110144. Its totient is φ = 43420110142.

The previous prime is 43420110121. The next prime is 43420110161. The reversal of 43420110143 is 34101102434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43420110143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43420110743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21710055071 + 21710055072.

It is an arithmetic number, because the mean of its divisors is an integer number (21710055072).

Almost surely, 2^43420110143 is an apocalyptic number.

43420110143 is a deficient number, since it is larger than the sum of its proper divisors (1).

43420110143 is an equidigital number, since it uses as much as digits as its factorization.

43420110143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 43420110143 its reverse (34101102434), we get a palindrome (77521212577).

The spelling of 43420110143 in words is "forty-three billion, four hundred twenty million, one hundred ten thousand, one hundred forty-three".