105621440333 has 8 divisors (see below), whose sum is σ = 105825139200. Its totient is φ = 105417931408.

The previous prime is 105621440329. The next prime is 105621440359. The reversal of 105621440333 is 333044126501.

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

It is a cyclic number.

It is not a de Polignac number, because 105621440333 - 2² = 105621440329 is a prime.

It is a super-2 number, since 2×105621440333² (a number of 23 digits) contains 22 as substring.

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 105621440333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105621440233) 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, 1091903 + ... + 1184691.

It is an arithmetic number, because the mean of its divisors is an integer number (13228142400).

Almost surely, 2^105621440333 is an apocalyptic number.

It is an amenable number.

105621440333 is a deficient number, since it is larger than the sum of its proper divisors (203698867).

105621440333 is an equidigital number, since it uses as much as digits as its factorization.

105621440333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94971.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 105621440333 its reverse (333044126501), we get a palindrome (438665566834).

The spelling of 105621440333 in words is "one hundred five billion, six hundred twenty-one million, four hundred forty thousand, three hundred thirty-three".