166110116 has 6 divisors (see below), whose sum is σ = 290692710. Its totient is φ = 83055056.

The previous prime is 166110107. The next prime is 166110149. The reversal of 166110116 is 611011661.

166110116 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 138062500 + 28047616 = 11750^2 + 5296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166110091 and 166110100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20763761 + ... + 20763768.

It is an arithmetic number, because the mean of its divisors is an integer number (48448785).

Almost surely, 2^166110116 is an apocalyptic number.

It is an amenable number.

166110116 is a deficient number, since it is larger than the sum of its proper divisors (124582594).

166110116 is a wasteful number, since it uses less digits than its factorization.

166110116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41527533 (or 41527531 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 166110116 is about 12888.3713478469. The cubic root of 166110116 is about 549.7079617658.

Adding to 166110116 its reverse (611011661), we get a palindrome (777121777).

The spelling of 166110116 in words is "one hundred sixty-six million, one hundred ten thousand, one hundred sixteen".