106669811 has 4 divisors (see below), whose sum is σ = 106702992. Its totient is φ = 106636632.

The previous prime is 106669807. The next prime is 106669813. The reversal of 106669811 is 118966601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106669811 - 2² = 106669807 is a prime.

It is a super-2 number, since 2×106669811² = 22756897157551442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106669813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11180 + ... + 18393.

It is an arithmetic number, because the mean of its divisors is an integer number (26675748).

Almost surely, 2^106669811 is an apocalyptic number.

106669811 is a deficient number, since it is larger than the sum of its proper divisors (33181).

106669811 is an equidigital number, since it uses as much as digits as its factorization.

106669811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33180.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 106669811 is about 10328.1078131476. The cubic root of 106669811 is about 474.2571005771.

The spelling of 106669811 in words is "one hundred six million, six hundred sixty-nine thousand, eight hundred eleven".