106805206 has 8 divisors (see below), whose sum is σ = 163933704. Its totient is φ = 52160640.

The previous prime is 106805201. The next prime is 106805207. The reversal of 106805206 is 602508601.

106805206 is nontrivially palindromic in base 8.

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

It is a super-2 number, since 2×106805206² = 22814704057404872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106805201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620875 + ... + 621046.

It is an arithmetic number, because the mean of its divisors is an integer number (20491713).

Almost surely, 2^106805206 is an apocalyptic number.

106805206 is a deficient number, since it is larger than the sum of its proper divisors (57128498).

106805206 is a wasteful number, since it uses less digits than its factorization.

106805206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241966.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 106805206 is about 10334.6604201590. The cubic root of 106805206 is about 474.4576724501.

The spelling of 106805206 in words is "one hundred six million, eight hundred five thousand, two hundred six".