116661106106 has 4 divisors (see below), whose sum is σ = 174991659162. Its totient is φ = 58330553052.

The previous prime is 116661106073. The next prime is 116661106147. The reversal of 116661106106 is 601601166611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601601166611 = 59069 ⋅10184719.

It can be written as a sum of positive squares in only one way, i.e., 112063588081 + 4597518025 = 334759^2 + 67805^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29165276525 + ... + 29165276528.

Almost surely, 2^116661106106 is an apocalyptic number.

116661106106 is a deficient number, since it is larger than the sum of its proper divisors (58330553056).

116661106106 is an equidigital number, since it uses as much as digits as its factorization.

116661106106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58330553055.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 116661106106 in words is "one hundred sixteen billion, six hundred sixty-one million, one hundred six thousand, one hundred six".