101143546043 has 2 divisors, whose sum is σ = 101143546044. Its totient is φ = 101143546042.

The previous prime is 101143546019. The next prime is 101143546057. The reversal of 101143546043 is 340645341101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101143546043 is a prime.

It is not a weakly prime, because it can be changed into another prime (101143546073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50571773021 + 50571773022.

It is an arithmetic number, because the mean of its divisors is an integer number (50571773022).

Almost surely, 2^101143546043 is an apocalyptic number.

101143546043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101143546043 is an equidigital number, since it uses as much as digits as its factorization.

101143546043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 101143546043 its reverse (340645341101), we get a palindrome (441788887144).

The spelling of 101143546043 in words is "one hundred one billion, one hundred forty-three million, five hundred forty-six thousand, forty-three".