110102189 has 2 divisors, whose sum is σ = 110102190. Its totient is φ = 110102188.

The previous prime is 110102143. The next prime is 110102203. The reversal of 110102189 is 981201011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69588964 + 40513225 = 8342^2 + 6365^2 .

It is a cyclic number.

It is not a de Polignac number, because 110102189 - 2¹⁶ = 110036653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110102089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55051094 + 55051095.

It is an arithmetic number, because the mean of its divisors is an integer number (55051095).

Almost surely, 2^110102189 is an apocalyptic number.

It is an amenable number.

110102189 is a deficient number, since it is larger than the sum of its proper divisors (1).

110102189 is an equidigital number, since it uses as much as digits as its factorization.

110102189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 110102189 is about 10492.9590202192. The cubic root of 110102189 is about 479.2903126339.

The spelling of 110102189 in words is "one hundred ten million, one hundred two thousand, one hundred eighty-nine".