106692109 has 2 divisors, whose sum is σ = 106692110. Its totient is φ = 106692108.

The previous prime is 106692071. The next prime is 106692121. The reversal of 106692109 is 901296601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70728100 + 35964009 = 8410^2 + 5997^2 .

It is a cyclic number.

It is not a de Polignac number, because 106692109 - 2¹¹ = 106690061 is a prime.

It is a super-2 number, since 2×106692109² = 22766412245735762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106692169) 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, 53346054 + 53346055.

It is an arithmetic number, because the mean of its divisors is an integer number (53346055).

Almost surely, 2^106692109 is an apocalyptic number.

It is an amenable number.

106692109 is a deficient number, since it is larger than the sum of its proper divisors (1).

106692109 is an equidigital number, since it uses as much as digits as its factorization.

106692109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 106692109 is about 10329.1872381132. The cubic root of 106692109 is about 474.2901441282.

The spelling of 106692109 in words is "one hundred six million, six hundred ninety-two thousand, one hundred nine".