116656101 has 6 divisors (see below), whose sum is σ = 168503270. Its totient is φ = 77770728.

The previous prime is 116656087. The next prime is 116656103. The reversal of 116656101 is 101656611.

116656101 is a `hidden beast` number, since 1 + 1 + 6 + 656 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112911876 + 3744225 = 10626^2 + 1935^2 .

It is a de Polignac number, because none of the positive numbers 2^k-116656101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116656103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6480886 + ... + 6480903.

Almost surely, 2^116656101 is an apocalyptic number.

It is an amenable number.

116656101 is a deficient number, since it is larger than the sum of its proper divisors (51847169).

116656101 is a wasteful number, since it uses less digits than its factorization.

116656101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961795 (or 12961792 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 116656101 is about 10800.7453909441. The cubic root of 116656101 is about 488.6176518653.

It can be divided in two parts, 11665 and 6101, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 116656101 in words is "one hundred sixteen million, six hundred fifty-six thousand, one hundred one".