105560661566054 has 16 divisors (see below), whose sum is σ = 161771366628288. Its totient is φ = 51637725703872.

The previous prime is 105560661566051. The next prime is 105560661566081. The reversal of 105560661566054 is 450665166065501.

It is a super-2 number, since 2×105560661566054² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105560661566051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213004637 + ... + 213499640.

It is an arithmetic number, because the mean of its divisors is an integer number (10110710414268).

Almost surely, 2^{105560661566054} is an apocalyptic number.

105560661566054 is a deficient number, since it is larger than the sum of its proper divisors (56210705062234).

105560661566054 is a wasteful number, since it uses less digits than its factorization.

105560661566054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426506959.

The product of its (nonzero) digits is 19440000, while the sum is 56.

The spelling of 105560661566054 in words is "one hundred five trillion, five hundred sixty billion, six hundred sixty-one million, five hundred sixty-six thousand, fifty-four".