188968103 has 2 divisors, whose sum is σ = 188968104. Its totient is φ = 188968102.

The previous prime is 188968097. The next prime is 188968151. The reversal of 188968103 is 301869881.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 188968103 - 2²⁶ = 121859239 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 (188908103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94484051 + 94484052.

It is an arithmetic number, because the mean of its divisors is an integer number (94484052).

Almost surely, 2^188968103 is an apocalyptic number.

188968103 is a deficient number, since it is larger than the sum of its proper divisors (1).

188968103 is an equidigital number, since it uses as much as digits as its factorization.

188968103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 188968103 is about 13746.5669532433. The cubic root of 188968103 is about 573.8470690122.

The spelling of 188968103 in words is "one hundred eighty-eight million, nine hundred sixty-eight thousand, one hundred three".