255106 has 8 divisors (see below), whose sum is σ = 385020. Its totient is φ = 126768.
The previous prime is 255097. The next prime is 255107. The reversal of 255106 is 601552.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 81 = 505^2 + 9^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (255107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180 + ... + 736.
2255106 is an apocalyptic number.
255106 is a deficient number, since it is larger than the sum of its proper divisors (129914).
255106 is a wasteful number, since it uses less digits than its factorization.
255106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 255106 is about 505.0801916528. The cubic root of 255106 is about 63.4220425102.
Adding to 255106 its reverse (601552), we get a palindrome (856658).
It can be divided in two parts, 255 and 106, that added together give a square (361 = 192).
The spelling of 255106 in words is "two hundred fifty-five thousand, one hundred six".
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