105868484421 has 8 divisors (see below), whose sum is σ = 161323404864. Its totient is φ = 60496276800.

The previous prime is 105868484417. The next prime is 105868484483. The reversal of 105868484421 is 124484868501.

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

It is not a de Polignac number, because 105868484421 - 2² = 105868484417 is a prime.

It is a super-2 number, since 2×105868484421² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105868464421) by changing a digit.

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, 2520678180 + ... + 2520678221.

It is an arithmetic number, because the mean of its divisors is an integer number (20165425608).

Almost surely, 2^105868484421 is an apocalyptic number.

It is an amenable number.

105868484421 is a deficient number, since it is larger than the sum of its proper divisors (55454920443).

105868484421 is an equidigital number, since it uses as much as digits as its factorization.

105868484421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041356411.

The product of its (nonzero) digits is 1966080, while the sum is 51.

The spelling of 105868484421 in words is "one hundred five billion, eight hundred sixty-eight million, four hundred eighty-four thousand, four hundred twenty-one".