105565560216 has 16 divisors (see below), whose sum is σ = 263913900600. Its totient is φ = 35188520064.

The previous prime is 105565560193. The next prime is 105565560239. The reversal of 105565560216 is 612065565501.

It is an interprime number because it is at equal distance from previous prime (105565560193) and next prime (105565560239).

It is a super-2 number, since 2×105565560216² (a number of 23 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, 2199282481 + ... + 2199282528.

Almost surely, 2^105565560216 is an apocalyptic number.

It is an amenable number.

105565560216 is an abundant number, since it is smaller than the sum of its proper divisors (158348340384).

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

105565560216 is a wasteful number, since it uses less digits than its factorization.

105565560216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398565018 (or 4398565014 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 105565560216 in words is "one hundred five billion, five hundred sixty-five million, five hundred sixty thousand, two hundred sixteen".