105420518846 has 8 divisors (see below), whose sum is σ = 158299543920. Its totient is φ = 52654004208.

The previous prime is 105420518809. The next prime is 105420518857. The reversal of 105420518846 is 648815024501.

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

It is a super-2 number, since 2×105420518846² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105420518797 and 105420518806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28125266 + ... + 28129013.

It is an arithmetic number, because the mean of its divisors is an integer number (19787442990).

Almost surely, 2^105420518846 is an apocalyptic number.

105420518846 is a deficient number, since it is larger than the sum of its proper divisors (52879025074).

105420518846 is an equidigital number, since it uses as much as digits as its factorization.

105420518846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56255218.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 105420518846 in words is "one hundred five billion, four hundred twenty million, five hundred eighteen thousand, eight hundred forty-six".