110666137 has 2 divisors, whose sum is σ = 110666138. Its totient is φ = 110666136.

The previous prime is 110666119. The next prime is 110666159. The reversal of 110666137 is 731666011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106069401 + 4596736 = 10299^2 + 2144^2 .

It is a cyclic number.

It is not a de Polignac number, because 110666137 - 2⁷ = 110666009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110666099 and 110666108.

It is not a weakly prime, because it can be changed into another prime (110666167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55333068 + 55333069.

It is an arithmetic number, because the mean of its divisors is an integer number (55333069).

Almost surely, 2^110666137 is an apocalyptic number.

It is an amenable number.

110666137 is a deficient number, since it is larger than the sum of its proper divisors (1).

110666137 is an equidigital number, since it uses as much as digits as its factorization.

110666137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 110666137 is about 10519.7973839804. The cubic root of 110666137 is about 480.1072344327.

The spelling of 110666137 in words is "one hundred ten million, six hundred sixty-six thousand, one hundred thirty-seven".