116106661099 has 8 divisors (see below), whose sum is σ = 136405028592. Its totient is φ = 97432163040.

The previous prime is 116106661091. The next prime is 116106661117. The reversal of 116106661099 is 990166601611.

It is a happy number.

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 116106661099 - 2³ = 116106661091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116106661091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405967204 + ... + 405967489.

It is an arithmetic number, because the mean of its divisors is an integer number (17050628574).

Almost surely, 2^116106661099 is an apocalyptic number.

116106661099 is a deficient number, since it is larger than the sum of its proper divisors (20298367493).

116106661099 is a wasteful number, since it uses less digits than its factorization.

116106661099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811934717.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 116106661099 in words is "one hundred sixteen billion, one hundred six million, six hundred sixty-one thousand, ninety-nine".