244012105 has 4 divisors (see below), whose sum is σ = 292814532. Its totient is φ = 195209680.

The previous prime is 244012103. The next prime is 244012121. The reversal of 244012105 is 501210442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25918281 + 218093824 = 5091^2 + 14768^2 .

It is not a de Polignac number, because 244012105 - 2¹ = 244012103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244012103) 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, 24401206 + ... + 24401215.

It is an arithmetic number, because the mean of its divisors is an integer number (73203633).

Almost surely, 2^244012105 is an apocalyptic number.

It is an amenable number.

244012105 is a deficient number, since it is larger than the sum of its proper divisors (48802427).

244012105 is an equidigital number, since it uses as much as digits as its factorization.

244012105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48802426.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 244012105 is about 15620.8868186156. The cubic root of 244012105 is about 624.8903103502.

Adding to 244012105 its reverse (501210442), we get a palindrome (745222547).

The spelling of 244012105 in words is "two hundred forty-four million, twelve thousand, one hundred five".