105516021671246 has 8 divisors (see below), whose sum is σ = 158555158676424. Its totient is φ = 52664302112440.

The previous prime is 105516021671149. The next prime is 105516021671293. The reversal of 105516021671246 is 642176120615501.

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

It is a super-2 number, since 2×105516021671246² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105516021671246.

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, 46854360185 + ... + 46854362436.

It is an arithmetic number, because the mean of its divisors is an integer number (19819394834553).

Almost surely, 2^{105516021671246} is an apocalyptic number.

105516021671246 is a deficient number, since it is larger than the sum of its proper divisors (53039137005178).

105516021671246 is an equidigital number, since it uses as much as digits as its factorization.

105516021671246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93708723186.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 105516021671246 in words is "one hundred five trillion, five hundred sixteen billion, twenty-one million, six hundred seventy-one thousand, two hundred forty-six".