105565655606 has 8 divisors (see below), whose sum is σ = 159005531784. Its totient is φ = 52563811680.

The previous prime is 105565655597. The next prime is 105565655639. The reversal of 105565655606 is 606556565501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105565655606² (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, 109507460 + ... + 109508423.

It is an arithmetic number, because the mean of its divisors is an integer number (19875691473).

Almost surely, 2^105565655606 is an apocalyptic number.

105565655606 is a deficient number, since it is larger than the sum of its proper divisors (53439876178).

105565655606 is a wasteful number, since it uses less digits than its factorization.

105565655606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219016126.

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 105565655606 in words is "one hundred five billion, five hundred sixty-five million, six hundred fifty-five thousand, six hundred six".