201106 has 8 divisors (see below), whose sum is σ = 303804. Its totient is φ = 99840.

The previous prime is 201101. The next prime is 201107. The reversal of 201106 is 601102.

It can be written as a sum of positive squares in 2 ways, for example, as 189225 + 11881 = 435^2 + 109^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201092 and 201101.

It is not an unprimeable number, because it can be changed into a prime (201101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126 + ... + 646.

2²⁰¹¹⁰⁶ is an apocalyptic number.

201106 is a deficient number, since it is larger than the sum of its proper divisors (102698).

201106 is a wasteful number, since it uses less digits than its factorization.

201106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201106 is about 448.4484362778. The cubic root of 201106 is about 58.5879554507.

Adding to 201106 its reverse (601102), we get a palindrome (802208).

The spelling of 201106 in words is "two hundred one thousand, one hundred six".