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164106 = 2341013
BaseRepresentation
bin101000000100001010
322100010000
4220010022
520222411
63303430
71252305
oct500412
9270100
10164106
11102328
127ab76
1359907
1443b3c
1533956
hex2810a

164106 has 20 divisors (see below), whose sum is σ = 368082. Its totient is φ = 54648.

The previous prime is 164093. The next prime is 164113. The reversal of 164106 is 601461.

164106 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in only one way, i.e., 164025 + 81 = 405^2 + 9^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 345 + ... + 668.

2164106 is an apocalyptic number.

164106 is an abundant number, since it is smaller than the sum of its proper divisors (203976).

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

164106 is a wasteful number, since it uses less digits than its factorization.

164106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 164106 is about 405.0999876574. The cubic root of 164106 is about 54.7488271470.

Adding to 164106 its reverse (601461), we get a palindrome (765567).

The spelling of 164106 in words is "one hundred sixty-four thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 1013 2026 3039 6078 9117 18234 27351 54702 82053 164106