105443512324 has 6 divisors (see below), whose sum is σ = 184526146574. Its totient is φ = 52721756160.

The previous prime is 105443512319. The next prime is 105443512327. The reversal of 105443512324 is 423215344501.

It can be written as a sum of positive squares in only one way, i.e., 100120350724 + 5323161600 = 316418^2 + 72960^2 .

It is a super-2 number, since 2×105443512324² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105443512324.

It is not an unprimeable number, because it can be changed into a prime (105443512327) 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 as a sum of consecutive naturals, namely, 13180439037 + ... + 13180439044.

Almost surely, 2^105443512324 is an apocalyptic number.

It is an amenable number.

105443512324 is a deficient number, since it is larger than the sum of its proper divisors (79082634250).

105443512324 is a wasteful number, since it uses less digits than its factorization.

105443512324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26360878085 (or 26360878083 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 105443512324 its reverse (423215344501), we get a palindrome (528658856825).

The spelling of 105443512324 in words is "one hundred five billion, four hundred forty-three million, five hundred twelve thousand, three hundred twenty-four".