105283 has 4 divisors (see below), whose sum is σ = 106240. Its totient is φ = 104328.

The previous prime is 105277. The next prime is 105319. The reversal of 105283 is 382501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 105283 - 2⁵ = 105251 is a prime.

It is a super-2 number, since 2×105283² = 22169020178, which contains 22 as substring.

It is a Duffinian number.

105283 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 105283.

It is not an unprimeable number, because it can be changed into a prime (105253) 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, 288 + ... + 541.

It is an arithmetic number, because the mean of its divisors is an integer number (26560).

2¹⁰⁵²⁸³ is an apocalyptic number.

105283 is a deficient number, since it is larger than the sum of its proper divisors (957).

105283 is an equidigital number, since it uses as much as digits as its factorization.

105283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 105283 is about 324.4734195585. The cubic root of 105283 is about 47.2192861432.

Adding to 105283 its reverse (382501), we get a palindrome (487784).

The spelling of 105283 in words is "one hundred five thousand, two hundred eighty-three".