106606205 has 8 divisors (see below), whose sum is σ = 127982904. Its totient is φ = 85248000.

The previous prime is 106606193. The next prime is 106606211. The reversal of 106606205 is 502606601.

It can be written as a sum of positive squares in 4 ways, for example, as 9504889 + 97101316 = 3083^2 + 9854^2 .

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

It is not a de Polignac number, because 106606205 - 2²² = 102411901 is a prime.

It is a super-2 number, since 2×106606205² = 22729765889004050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 19805 + ... + 24605.

It is an arithmetic number, because the mean of its divisors is an integer number (15997863).

Almost surely, 2^106606205 is an apocalyptic number.

It is an amenable number.

106606205 is a deficient number, since it is larger than the sum of its proper divisors (21376699).

106606205 is an equidigital number, since it uses as much as digits as its factorization.

106606205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 106606205 is about 10325.0280871289. The cubic root of 106606205 is about 474.1628171223.

The spelling of 106606205 in words is "one hundred six million, six hundred six thousand, two hundred five".