105442244 has 12 divisors (see below), whose sum is σ = 188450304. Its totient is φ = 51599304.

The previous prime is 105442241. The next prime is 105442247. The reversal of 105442244 is 442244501.

It is an interprime number because it is at equal distance from previous prime (105442241) and next prime (105442247).

It is a super-2 number, since 2×105442244² = 22236133639511072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105442241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280244 + ... + 280619.

It is an arithmetic number, because the mean of its divisors is an integer number (15704192).

Almost surely, 2^105442244 is an apocalyptic number.

It is an amenable number.

105442244 is a deficient number, since it is larger than the sum of its proper divisors (83008060).

105442244 is a wasteful number, since it uses less digits than its factorization.

105442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560914 (or 560912 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 105442244 is about 10268.5073890999. The cubic root of 105442244 is about 472.4308105813.

Adding to 105442244 its reverse (442244501), we get a palindrome (547686745).

The spelling of 105442244 in words is "one hundred five million, four hundred forty-two thousand, two hundred forty-four".