105607136566 has 4 divisors (see below), whose sum is σ = 158410704852. Its totient is φ = 52803568282.

The previous prime is 105607136527. The next prime is 105607136587. The reversal of 105607136566 is 665631706501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105607136566² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 26401784140 + ... + 26401784143.

It is an arithmetic number, because the mean of its divisors is an integer number (39602676213).

Almost surely, 2^105607136566 is an apocalyptic number.

105607136566 is a deficient number, since it is larger than the sum of its proper divisors (52803568286).

105607136566 is an equidigital number, since it uses as much as digits as its factorization.

105607136566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52803568285.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 105607136566 in words is "one hundred five billion, six hundred seven million, one hundred thirty-six thousand, five hundred sixty-six".