106543664052564 has 12 divisors (see below), whose sum is σ = 248601882789344. Its totient is φ = 35514554684184.

The previous prime is 106543664052557. The next prime is 106543664052601. The reversal of 106543664052564 is 465250466345601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×106543664052564² (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 3 ways as a sum of consecutive naturals, for example, 4439319335512 + ... + 4439319335535.

Almost surely, 2^{106543664052564} is an apocalyptic number.

It is an amenable number.

106543664052564 is an abundant number, since it is smaller than the sum of its proper divisors (142058218736780).

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

106543664052564 is a wasteful number, since it uses less digits than its factorization.

106543664052564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878638671054 (or 8878638671052 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 57.

The spelling of 106543664052564 in words is "one hundred six trillion, five hundred forty-three billion, six hundred sixty-four million, fifty-two thousand, five hundred sixty-four".