106155663169 has 2 divisors, whose sum is σ = 106155663170. Its totient is φ = 106155663168.

The previous prime is 106155663167. The next prime is 106155663217. The reversal of 106155663169 is 961366551601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92544940944 + 13610722225 = 304212^2 + 116665^2 .

It is a cyclic number.

It is not a de Polignac number, because 106155663169 - 2¹ = 106155663167 is a prime.

It is a super-2 number, since 2×106155663169² (a number of 23 digits) contains 22 as substring.

Together with 106155663167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (106155663167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53077831584 + 53077831585.

It is an arithmetic number, because the mean of its divisors is an integer number (53077831585).

Almost surely, 2^106155663169 is an apocalyptic number.

It is an amenable number.

106155663169 is a deficient number, since it is larger than the sum of its proper divisors (1).

106155663169 is an equidigital number, since it uses as much as digits as its factorization.

106155663169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 106155663169 in words is "one hundred six billion, one hundred fifty-five million, six hundred sixty-three thousand, one hundred sixty-nine".