105539066188 has 24 divisors (see below), whose sum is σ = 198872226000. Its totient is φ = 48823653888.

The previous prime is 105539066119. The next prime is 105539066221. The reversal of 105539066188 is 881660935501.

It is a super-2 number, since 2×105539066188² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 13148913 + ... + 13156936.

It is an arithmetic number, because the mean of its divisors is an integer number (8286342750).

Almost surely, 2^105539066188 is an apocalyptic number.

It is an amenable number.

105539066188 is a deficient number, since it is larger than the sum of its proper divisors (93333159812).

105539066188 is a wasteful number, since it uses less digits than its factorization.

105539066188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26305929 (or 26305927 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 105539066188 in words is "one hundred five billion, five hundred thirty-nine million, sixty-six thousand, one hundred eighty-eight".