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166108 = 22131317
BaseRepresentation
bin101000100011011100
322102212011
4220203130
520303413
63321004
71261165
oct504334
9272764
10166108
11103888
1280164
135a7b7
144476c
153433d
hex288dc

166108 has 12 divisors (see below), whose sum is σ = 293832. Its totient is φ = 82160.

The previous prime is 166099. The next prime is 166147. The reversal of 166108 is 801661.

It is a congruent number.

It is an unprimeable number.

166108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366 + ... + 682.

It is an arithmetic number, because the mean of its divisors is an integer number (24486).

2166108 is an apocalyptic number.

It is an amenable number.

166108 is a deficient number, since it is larger than the sum of its proper divisors (127724).

166108 is a wasteful number, since it uses less digits than its factorization.

166108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 166108 is about 407.5634919862. The cubic root of 166108 is about 54.9705627597.

Adding to 166108 its reverse (801661), we get a palindrome (967769).

The spelling of 166108 in words is "one hundred sixty-six thousand, one hundred eight".

Divisors: 1 2 4 131 262 317 524 634 1268 41527 83054 166108