105650116615 has 4 divisors (see below), whose sum is σ = 126780139944. Its totient is φ = 84520093288.

The previous prime is 105650116547. The next prime is 105650116619. The reversal of 105650116615 is 516611056501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105650116615 is a prime.

It is a super-2 number, since 2×105650116615² (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 (105650116619) 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 3 ways as a sum of consecutive naturals, for example, 10565011657 + ... + 10565011666.

It is an arithmetic number, because the mean of its divisors is an integer number (31695034986).

Almost surely, 2^105650116615 is an apocalyptic number.

105650116615 is a deficient number, since it is larger than the sum of its proper divisors (21130023329).

105650116615 is an equidigital number, since it uses as much as digits as its factorization.

105650116615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21130023328.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 105650116615 in words is "one hundred five billion, six hundred fifty million, one hundred sixteen thousand, six hundred fifteen".