106777666 has 8 divisors (see below), whose sum is σ = 160363584. Its totient is φ = 53323140.

The previous prime is 106777637. The next prime is 106777673. The reversal of 106777666 is 666777601.

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

It is a super-3 number, since 3×106777666³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30790 + ... + 34081.

It is an arithmetic number, because the mean of its divisors is an integer number (20045448).

Almost surely, 2^106777666 is an apocalyptic number.

106777666 is a deficient number, since it is larger than the sum of its proper divisors (53585918).

106777666 is an equidigital number, since it uses as much as digits as its factorization.

106777666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65696.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 106777666 is about 10333.3279247298. The cubic root of 106777666 is about 474.4168888965.

The spelling of 106777666 in words is "one hundred six million, seven hundred seventy-seven thousand, six hundred sixty-six".