101843342077 has 2 divisors, whose sum is σ = 101843342078. Its totient is φ = 101843342076.

The previous prime is 101843342047. The next prime is 101843342123. The reversal of 101843342077 is 770243348101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75465034681 + 26378307396 = 274709^2 + 162414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101843342077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101843342047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50921671038 + 50921671039.

It is an arithmetic number, because the mean of its divisors is an integer number (50921671039).

Almost surely, 2^101843342077 is an apocalyptic number.

It is an amenable number.

101843342077 is a deficient number, since it is larger than the sum of its proper divisors (1).

101843342077 is an equidigital number, since it uses as much as digits as its factorization.

101843342077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 101843342077 in words is "one hundred one billion, eight hundred forty-three million, three hundred forty-two thousand, seventy-seven".