9106189 has 2 divisors, whose sum is σ = 9106190. Its totient is φ = 9106188.

The previous prime is 9106159. The next prime is 9106193. The reversal of 9106189 is 9816019.

9106189 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 550564 = 2925^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 9106189 - 2⁷ = 9106061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9106159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4553094 + 4553095.

It is an arithmetic number, because the mean of its divisors is an integer number (4553095).

Almost surely, 2^9106189 is an apocalyptic number.

It is an amenable number.

9106189 is a deficient number, since it is larger than the sum of its proper divisors (1).

9106189 is an equidigital number, since it uses as much as digits as its factorization.

9106189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 9106189 is about 3017.6462682031. The cubic root of 9106189 is about 208.8232673361.

The spelling of 9106189 in words is "nine million, one hundred six thousand, one hundred eighty-nine".