109055669 has 2 divisors, whose sum is σ = 109055670. Its totient is φ = 109055668.

The previous prime is 109055641. The next prime is 109055701. The reversal of 109055669 is 966550901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92352100 + 16703569 = 9610^2 + 4087^2 .

It is an emirp because it is prime and its reverse (966550901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109055669 - 2²⁴ = 92278453 is a prime.

It is a super-2 number, since 2×109055669² = 23786277882075122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109355669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54527834 + 54527835.

It is an arithmetic number, because the mean of its divisors is an integer number (54527835).

Almost surely, 2^109055669 is an apocalyptic number.

It is an amenable number.

109055669 is a deficient number, since it is larger than the sum of its proper divisors (1).

109055669 is an equidigital number, since it uses as much as digits as its factorization.

109055669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 109055669 is about 10442.9722301651. The cubic root of 109055669 is about 477.7669262223.

The spelling of 109055669 in words is "one hundred nine million, fifty-five thousand, six hundred sixty-nine".