110506189 has 2 divisors, whose sum is σ = 110506190. Its totient is φ = 110506188.

The previous prime is 110506169. The next prime is 110506213. The reversal of 110506189 is 981605011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67930564 + 42575625 = 8242^2 + 6525^2 .

It is a cyclic number.

It is not a de Polignac number, because 110506189 - 2⁵ = 110506157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110506189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110506169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55253094 + 55253095.

It is an arithmetic number, because the mean of its divisors is an integer number (55253095).

Almost surely, 2^110506189 is an apocalyptic number.

It is an amenable number.

110506189 is a deficient number, since it is larger than the sum of its proper divisors (1).

110506189 is an equidigital number, since it uses as much as digits as its factorization.

110506189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 110506189 is about 10512.1923974022. The cubic root of 110506189 is about 479.8758200176.

The spelling of 110506189 in words is "one hundred ten million, five hundred six thousand, one hundred eighty-nine".