105052254166418 has 16 divisors (see below), whose sum is σ = 169704970816920. Its totient is φ = 48484177019136.

The previous prime is 105052254166417. The next prime is 105052254166487. The reversal of 105052254166418 is 814661452250501.

It can be written as a sum of positive squares in 4 ways, for example, as 103117058787649 + 1935195378769 = 10154657^2 + 1391113^2 .

It is a super-2 number, since 2×105052254166418² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105052254166417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60745463 + ... + 62450906.

Almost surely, 2^{105052254166418} is an apocalyptic number.

105052254166418 is a deficient number, since it is larger than the sum of its proper divisors (64652716650502).

105052254166418 is a wasteful number, since it uses less digits than its factorization.

105052254166418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123229181.

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 105052254166418 in words is "one hundred five trillion, fifty-two billion, two hundred fifty-four million, one hundred sixty-six thousand, four hundred eighteen".