105045244 has 24 divisors (see below), whose sum is σ = 194978448. Its totient is φ = 49347840.

The previous prime is 105045211. The next prime is 105045247. The reversal of 105045244 is 442540501.

It is a happy number.

It is a super-2 number, since 2×105045244² = 22069006574039072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105045247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57099 + ... + 58909.

It is an arithmetic number, because the mean of its divisors is an integer number (8124102).

Almost surely, 2^105045244 is an apocalyptic number.

It is an amenable number.

105045244 is a deficient number, since it is larger than the sum of its proper divisors (89933204).

105045244 is a wasteful number, since it uses less digits than its factorization.

105045244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 105045244 is about 10249.1582093360. The cubic root of 105045244 is about 471.8371493637.

Adding to 105045244 its reverse (442540501), we get a palindrome (547585745).

The spelling of 105045244 in words is "one hundred five million, forty-five thousand, two hundred forty-four".