105532224391 has 8 divisors (see below), whose sum is σ = 115128445824. Its totient is φ = 95936400120.

The previous prime is 105532224379. The next prime is 105532224401. The reversal of 105532224391 is 193422235501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-105532224391 is a prime.

It is a super-3 number, since 3×105532224391³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105532224391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105532224991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855756 + ... + 971278.

It is an arithmetic number, because the mean of its divisors is an integer number (14391055728).

Almost surely, 2^105532224391 is an apocalyptic number.

105532224391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105532224391 is a deficient number, since it is larger than the sum of its proper divisors (9596221433).

105532224391 is a wasteful number, since it uses less digits than its factorization.

105532224391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198581.

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 105532224391 its reverse (193422235501), we get a palindrome (298954459892).

It can be divided in two parts, 105532 and 224391, that added together give a palindrome (329923).

The spelling of 105532224391 in words is "one hundred five billion, five hundred thirty-two million, two hundred twenty-four thousand, three hundred ninety-one".