106566609 has 8 divisors (see below), whose sum is σ = 142602880. Its totient is φ = 70787376.

The previous prime is 106566601. The next prime is 106566631. The reversal of 106566609 is 906665601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106566609 - 2³ = 106566601 is a prime.

It is a super-2 number, since 2×106566609² = 22712884307517762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106566601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63289 + ... + 64950.

It is an arithmetic number, because the mean of its divisors is an integer number (17825360).

Almost surely, 2^106566609 is an apocalyptic number.

It is an amenable number.

106566609 is a deficient number, since it is larger than the sum of its proper divisors (36036271).

106566609 is a wasteful number, since it uses less digits than its factorization.

106566609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128519.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 106566609 is about 10323.1104324230. The cubic root of 106566609 is about 474.1041048554.

The spelling of 106566609 in words is "one hundred six million, five hundred sixty-six thousand, six hundred nine".