105663272677 has 8 divisors (see below), whose sum is σ = 109076792832. Its totient is φ = 102250066800.

The previous prime is 105663272593. The next prime is 105663272719. The reversal of 105663272677 is 776272366501.

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

It is a cyclic number.

It is not a de Polignac number, because 105663272677 - 2¹⁵ = 105663239909 is a prime.

It is a super-2 number, since 2×105663272677² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105663270677) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 740352 + ... + 871462.

It is an arithmetic number, because the mean of its divisors is an integer number (13634599104).

Almost surely, 2^105663272677 is an apocalyptic number.

It is an amenable number.

105663272677 is a deficient number, since it is larger than the sum of its proper divisors (3413520155).

105663272677 is a wasteful number, since it uses less digits than its factorization.

105663272677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157139.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 105663272677 in words is "one hundred five billion, six hundred sixty-three million, two hundred seventy-two thousand, six hundred seventy-seven".