110166013 has 2 divisors, whose sum is σ = 110166014. Its totient is φ = 110166012.

The previous prime is 110166011. The next prime is 110166031. The reversal of 110166013 is 310661011.

Together with next prime (110166031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101243844 + 8922169 = 10062^2 + 2987^2 .

It is an emirp because it is prime and its reverse (310661011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110166013 - 2¹ = 110166011 is a prime.

Together with 110166011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110166011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55083006 + 55083007.

It is an arithmetic number, because the mean of its divisors is an integer number (55083007).

Almost surely, 2^110166013 is an apocalyptic number.

It is an amenable number.

110166013 is a deficient number, since it is larger than the sum of its proper divisors (1).

110166013 is an equidigital number, since it uses as much as digits as its factorization.

110166013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 110166013 is about 10495.9998570884. Note that the first 3 decimals coincide. The cubic root of 110166013 is about 479.3829063606.

The spelling of 110166013 in words is "one hundred ten million, one hundred sixty-six thousand, thirteen".