101086169 has 2 divisors, whose sum is σ = 101086170. Its totient is φ = 101086168.

The previous prime is 101086159. The next prime is 101086187. The reversal of 101086169 is 961680101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98406400 + 2679769 = 9920^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 101086169 - 2²⁰ = 100037593 is a prime.

It is a super-2 number, since 2×101086169² = 20436827126193122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (101086129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50543084 + 50543085.

It is an arithmetic number, because the mean of its divisors is an integer number (50543085).

Almost surely, 2^101086169 is an apocalyptic number.

It is an amenable number.

101086169 is a deficient number, since it is larger than the sum of its proper divisors (1).

101086169 is an equidigital number, since it uses as much as digits as its factorization.

101086169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 101086169 is about 10054.1617751059. The cubic root of 101086169 is about 465.8333520296.

The spelling of 101086169 in words is "one hundred one million, eighty-six thousand, one hundred sixty-nine".