105305244 has 24 divisors (see below), whose sum is σ = 268050048. Its totient is φ = 31910640.

The previous prime is 105305197. The next prime is 105305269. The reversal of 105305244 is 442503501.

It is a super-2 number, since 2×105305244² = 22178388827799072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 398752 + ... + 399015.

It is an arithmetic number, because the mean of its divisors is an integer number (11168752).

Almost surely, 2^105305244 is an apocalyptic number.

It is an amenable number.

105305244 is an abundant number, since it is smaller than the sum of its proper divisors (162744804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105305244 is a wasteful number, since it uses less digits than its factorization.

105305244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797785 (or 797783 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 105305244 is about 10261.8343389474. The cubic root of 105305244 is about 472.2261137724.

Adding to 105305244 its reverse (442503501), we get a palindrome (547808745).

The spelling of 105305244 in words is "one hundred five million, three hundred five thousand, two hundred forty-four".