Adding to 105306 its reverse (603501), we get a palindrome (708807).
It is a sphenic number, since it is the product of 3 distinct primes.
105306 is an admirable number.
It is a zygodrome in base 5.
It is an unprimeable number.
2105306 is an apocalyptic number.
105306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105306 is a wasteful number, since it uses less digits than its factorization.
105306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17556.
The square root of 105306 is about 324.5088596633. The cubic root of 105306 is about 47.2227243827. Note that the first 3 decimals are identical.
The spelling of 105306 in words is "one hundred five thousand, three hundred six".