16655106 has 64 divisors (see below), whose sum is σ = 38304000. Its totient is φ = 4790016.

The previous prime is 16655099. The next prime is 16655117. The reversal of 16655106 is 60155661.

16655106 is a nontrivial binomial coefficient, being equal to C(5772, 2).

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 31 ways as a sum of consecutive naturals, for example, 83595 + ... + 83793.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^16655106 is an apocalyptic number.

16655106 is the 5771-st triangular number and also the 2886-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16655106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19152000).

16655106 is an abundant number, since it is smaller than the sum of its proper divisors (21648894).

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

16655106 is a wasteful number, since it uses less digits than its factorization.

16655106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 16655106 is about 4081.0667723035. The cubic root of 16655106 is about 255.3774034843.

It can be divided in two parts, 16655 and 106, that added together give a palindrome (16761).

The spelling of 16655106 in words is "sixteen million, six hundred fifty-five thousand, one hundred six".