105536244661 has 4 divisors (see below), whose sum is σ = 106125832800. Its totient is φ = 104946656524.

The previous prime is 105536244641. The next prime is 105536244673. The reversal of 105536244661 is 166442635501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105536244661 is a prime.

It is a super-2 number, since 2×105536244661² (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 (105536244641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294793801 + ... + 294794158.

It is an arithmetic number, because the mean of its divisors is an integer number (26531458200).

Almost surely, 2^105536244661 is an apocalyptic number.

It is an amenable number.

105536244661 is a deficient number, since it is larger than the sum of its proper divisors (589588139).

105536244661 is an equidigital number, since it uses as much as digits as its factorization.

105536244661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589588138.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 105536244661 in words is "one hundred five billion, five hundred thirty-six million, two hundred forty-four thousand, six hundred sixty-one".