105437730401866 has 8 divisors (see below), whose sum is σ = 158161904920260. Its totient is φ = 52717095428448.

The previous prime is 105437730401849. The next prime is 105437730401881. The reversal of 105437730401866 is 668104037734501.

105437730401866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 88328512805625 + 17109217596241 = 9398325^2 + 4136329^2 .

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

It is a super-2 number, since 2×105437730401866² (a number of 29 digits) contains 22 as substring.

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, 884811771 + ... + 884930926.

Almost surely, 2^{105437730401866} is an apocalyptic number.

105437730401866 is a deficient number, since it is larger than the sum of its proper divisors (52724174518394).

105437730401866 is a wasteful number, since it uses less digits than its factorization.

105437730401866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769772488.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 105437730401866 in words is "one hundred five trillion, four hundred thirty-seven billion, seven hundred thirty million, four hundred one thousand, eight hundred sixty-six".