106217766 has 12 divisors (see below), whose sum is σ = 230138532. Its totient is φ = 35405916.

The previous prime is 106217753. The next prime is 106217789. The reversal of 106217766 is 667712601.

It is a super-2 number, since 2×106217766² = 22564427628061512, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106217766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2950476 + ... + 2950511.

It is an arithmetic number, because the mean of its divisors is an integer number (19178211).

Almost surely, 2^106217766 is an apocalyptic number.

106217766 is an abundant number, since it is smaller than the sum of its proper divisors (123920766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106217766 is a wasteful number, since it uses less digits than its factorization.

106217766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900995 (or 5900992 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 106217766 is about 10306.2003667695. The cubic root of 106217766 is about 473.5862168946.

The spelling of 106217766 in words is "one hundred six million, two hundred seventeen thousand, seven hundred sixty-six".