105166551150566 has 16 divisors (see below), whose sum is σ = 160020829465200. Its totient is φ = 51831662569440.

The previous prime is 105166551150523. The next prime is 105166551150607. The reversal of 105166551150566 is 665051155661501.

It is a super-2 number, since 2×105166551150566² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346937641 + ... + 1347015716.

It is an arithmetic number, because the mean of its divisors is an integer number (10001301841575).

Almost surely, 2^{105166551150566} is an apocalyptic number.

105166551150566 is a deficient number, since it is larger than the sum of its proper divisors (54854278314634).

105166551150566 is a wasteful number, since it uses less digits than its factorization.

105166551150566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693953639.

The product of its (nonzero) digits is 4050000, while the sum is 53.

The spelling of 105166551150566 in words is "one hundred five trillion, one hundred sixty-six billion, five hundred fifty-one million, one hundred fifty thousand, five hundred sixty-six".