105313144 has 16 divisors (see below), whose sum is σ = 198285120. Its totient is φ = 52437120.

The previous prime is 105313141. The next prime is 105313151. The reversal of 105313144 is 441313501.

It is a super-2 number, since 2×105313144² = 22181716598329472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105313141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25384 + ... + 29239.

It is an arithmetic number, because the mean of its divisors is an integer number (12392820).

Almost surely, 2^105313144 is an apocalyptic number.

It is an amenable number.

105313144 is a deficient number, since it is larger than the sum of its proper divisors (92971976).

105313144 is a wasteful number, since it uses less digits than its factorization.

105313144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54870 (or 54866 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 105313144 is about 10262.2192531635. The cubic root of 105313144 is about 472.2379222790.

Adding to 105313144 its reverse (441313501), we get a palindrome (546626645).

The spelling of 105313144 in words is "one hundred five million, three hundred thirteen thousand, one hundred forty-four".