105354443032 has 16 divisors (see below), whose sum is σ = 197814333600. Its totient is φ = 52603954080.

The previous prime is 105354443027. The next prime is 105354443059. The reversal of 105354443032 is 230344453501.

It is a happy number.

It is a super-2 number, since 2×105354443032² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9152319 + ... + 9163822.

It is an arithmetic number, because the mean of its divisors is an integer number (12363395850).

Almost surely, 2^105354443032 is an apocalyptic number.

It is an amenable number.

105354443032 is a deficient number, since it is larger than the sum of its proper divisors (92459890568).

105354443032 is a wasteful number, since it uses less digits than its factorization.

105354443032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316866 (or 18316862 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 105354443032 its reverse (230344453501), we get a palindrome (335698896533).

The spelling of 105354443032 in words is "one hundred five billion, three hundred fifty-four million, four hundred forty-three thousand, thirty-two".