105230 has 16 divisors (see below), whose sum is σ = 200880. Its totient is φ = 39552.

The previous prime is 105229. The next prime is 105239. The reversal of 105230 is 32501.

It is a super-2 number, since 2×105230² = 22146705800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140 + ... + 479.

It is an arithmetic number, because the mean of its divisors is an integer number (12555).

2¹⁰⁵²³⁰ is an apocalyptic number.

105230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105230 is a deficient number, since it is larger than the sum of its proper divisors (95650).

105230 is a wasteful number, since it uses less digits than its factorization.

105230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 105230 is about 324.3917384891. The cubic root of 105230 is about 47.2113613367.

Adding to 105230 its reverse (32501), we get a palindrome (137731).

The spelling of 105230 in words is "one hundred five thousand, two hundred thirty".