105105070066556 has 48 divisors (see below), whose sum is σ = 210906362369472. Its totient is φ = 44896062412800.

The previous prime is 105105070066519. The next prime is 105105070066567. The reversal of 105105070066556 is 655660070501501.

It is a super-2 number, since 2×105105070066556² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105105070066556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6677996 + ... + 15962636.

It is an arithmetic number, because the mean of its divisors is an integer number (4393882549364).

Almost surely, 2^{105105070066556} is an apocalyptic number.

It is an amenable number.

105105070066556 is an abundant number, since it is smaller than the sum of its proper divisors (105801292302916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105105070066556 is a wasteful number, since it uses less digits than its factorization.

105105070066556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285990 (or 9285988 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 47.

The spelling of 105105070066556 in words is "one hundred five trillion, one hundred five billion, seventy million, sixty-six thousand, five hundred fifty-six".