106670805 has 16 divisors (see below), whose sum is σ = 170835264. Its totient is φ = 56837120.

The previous prime is 106670791. The next prime is 106670867. The reversal of 106670805 is 508076601.

It is not a de Polignac number, because 106670805 - 2¹⁶ = 106605269 is a prime.

It is a super-2 number, since 2×106670805² = 22757321278696050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16885 + ... + 22325.

It is an arithmetic number, because the mean of its divisors is an integer number (10677204).

Almost surely, 2^106670805 is an apocalyptic number.

106670805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106670805 is a deficient number, since it is larger than the sum of its proper divisors (64164459).

106670805 is a wasteful number, since it uses less digits than its factorization.

106670805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 106670805 is about 10328.1559341443. The cubic root of 106670805 is about 474.2585736902.

The spelling of 106670805 in words is "one hundred six million, six hundred seventy thousand, eight hundred five".