28282103 has 2 divisors, whose sum is σ = 28282104. Its totient is φ = 28282102.

The previous prime is 28282099. The next prime is 28282123. The reversal of 28282103 is 30128282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28282103 - 2² = 28282099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28282123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14141051 + 14141052.

It is an arithmetic number, because the mean of its divisors is an integer number (14141052).

Almost surely, 2^28282103 is an apocalyptic number.

28282103 is a deficient number, since it is larger than the sum of its proper divisors (1).

28282103 is an equidigital number, since it uses as much as digits as its factorization.

28282103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 28282103 is about 5318.0920450853. The cubic root of 28282103 is about 304.6752900108.

The spelling of 28282103 in words is "twenty-eight million, two hundred eighty-two thousand, one hundred three".