105443012424 has 32 divisors (see below), whose sum is σ = 263742762240. Its totient is φ = 35129640000.

The previous prime is 105443012419. The next prime is 105443012447. The reversal of 105443012424 is 424210344501.

It is a super-2 number, since 2×105443012424² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105443012391 and 105443012400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079127 + ... + 1172774.

It is an arithmetic number, because the mean of its divisors is an integer number (8241961320).

Almost surely, 2^105443012424 is an apocalyptic number.

It is an amenable number.

105443012424 is an abundant number, since it is smaller than the sum of its proper divisors (158299749816).

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

105443012424 is a wasteful number, since it uses less digits than its factorization.

105443012424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253861 (or 2253857 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 105443012424 its reverse (424210344501), we get a palindrome (529653356925).

The spelling of 105443012424 in words is "one hundred five billion, four hundred forty-three million, twelve thousand, four hundred twenty-four".