105224242 has 16 divisors (see below), whose sum is σ = 167862240. Its totient is φ = 49327488.

The previous prime is 105224233. The next prime is 105224243. The reversal of 105224242 is 242422501.

It is a super-2 number, since 2×105224242² = 22144282208949128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105224243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10588 + ... + 17959.

It is an arithmetic number, because the mean of its divisors is an integer number (10491390).

Almost surely, 2^105224242 is an apocalyptic number.

105224242 is a deficient number, since it is larger than the sum of its proper divisors (62637998).

105224242 is a wasteful number, since it uses less digits than its factorization.

105224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28665.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 105224242 is about 10257.8868194185. The cubic root of 105224242 is about 472.1050021348.

Adding to 105224242 its reverse (242422501), we get a palindrome (347646743).

The spelling of 105224242 in words is "one hundred five million, two hundred twenty-four thousand, two hundred forty-two".