106020622661 has 2 divisors, whose sum is σ = 106020622662. Its totient is φ = 106020622660.

The previous prime is 106020622613. The next prime is 106020622733. The reversal of 106020622661 is 166226020601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58712197636 + 47308425025 = 242306^2 + 217505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106020622661 is a prime.

It is a super-2 number, since 2×106020622661² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106020622361) 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, 53010311330 + 53010311331.

It is an arithmetic number, because the mean of its divisors is an integer number (53010311331).

Almost surely, 2^106020622661 is an apocalyptic number.

It is an amenable number.

106020622661 is a deficient number, since it is larger than the sum of its proper divisors (1).

106020622661 is an equidigital number, since it uses as much as digits as its factorization.

106020622661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 106020622661 in words is "one hundred six billion, twenty million, six hundred twenty-two thousand, six hundred sixty-one".