16606105 has 8 divisors (see below), whose sum is σ = 20011464. Its totient is φ = 13228800.

The previous prime is 16606063. The next prime is 16606129. The reversal of 16606105 is 50160661.

It can be written as a sum of positive squares in 4 ways, for example, as 3674889 + 12931216 = 1917^2 + 3596^2 .

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

It is not a de Polignac number, because 16606105 - 2⁹ = 16605593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16606105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5686 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (2501433).

Almost surely, 2^16606105 is an apocalyptic number.

It is an amenable number.

16606105 is a deficient number, since it is larger than the sum of its proper divisors (3405359).

16606105 is a wasteful number, since it uses less digits than its factorization.

16606105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 16606105 is about 4075.0588952799. The cubic root of 16606105 is about 255.1267087828.

Adding to 16606105 its reverse (50160661), we get a palindrome (66766766).

The spelling of 16606105 in words is "sixteen million, six hundred six thousand, one hundred five".