127106 has 12 divisors (see below), whose sum is σ = 221958. Its totient is φ = 54432.

The previous prime is 127103. The next prime is 127123. The reversal of 127106 is 601721.

It is a happy number.

127106 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in only one way, i.e., 67081 + 60025 = 259^2 + 245^2 .

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127103) 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 5 ways as a sum of consecutive naturals, for example, 551 + ... + 746.

2¹²⁷¹⁰⁶ is an apocalyptic number.

127106 is a deficient number, since it is larger than the sum of its proper divisors (94852).

127106 is a wasteful number, since it uses less digits than its factorization.

127106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 127106 is about 356.5192841909. The cubic root of 127106 is about 50.2792376239.

Adding to 127106 its reverse (601721), we get a palindrome (728827).

The spelling of 127106 in words is "one hundred twenty-seven thousand, one hundred six".