105801224 has 16 divisors (see below), whose sum is σ = 200889600. Its totient is φ = 52230672.

The previous prime is 105801221. The next prime is 105801239. The reversal of 105801224 is 422108501.

It is a super-2 number, since 2×105801224² = 22387797999796352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105801224.

It is not an unprimeable number, because it can be changed into a prime (105801221) 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 3 ways as a sum of consecutive naturals, for example, 83072 + ... + 84335.

It is an arithmetic number, because the mean of its divisors is an integer number (12555600).

Almost surely, 2^105801224 is an apocalyptic number.

It is an amenable number.

105801224 is a deficient number, since it is larger than the sum of its proper divisors (95088376).

105801224 is a wasteful number, since it uses less digits than its factorization.

105801224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167492 (or 167488 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 105801224 is about 10285.9721951792. The cubic root of 105801224 is about 472.9663363444.

Adding to 105801224 its reverse (422108501), we get a palindrome (527909725).

The spelling of 105801224 in words is "one hundred five million, eight hundred one thousand, two hundred twenty-four".