106066009 has 8 divisors (see below), whose sum is σ = 128348928. Its totient is φ = 85565760.

The previous prime is 106065991. The next prime is 106066019. The reversal of 106066009 is 900660601.

It is a happy number.

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

It is not a de Polignac number, because 106066009 - 2⁷ = 106065881 is a prime.

It is a super-2 number, since 2×106066009² = 22499996530376162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106066019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445537 + ... + 445774.

It is an arithmetic number, because the mean of its divisors is an integer number (16043616).

Almost surely, 2^106066009 is an apocalyptic number.

It is an amenable number.

106066009 is a deficient number, since it is larger than the sum of its proper divisors (22282919).

106066009 is an equidigital number, since it uses as much as digits as its factorization.

106066009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891335.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 106066009 is about 10298.8353225013. The cubic root of 106066009 is about 473.3605663870.

The spelling of 106066009 in words is "one hundred six million, sixty-six thousand, nine".