28062103 has 2 divisors, whose sum is σ = 28062104. Its totient is φ = 28062102.

The previous prime is 28062077. The next prime is 28062109. The reversal of 28062103 is 30126082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28062103 - 2²¹ = 25964951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28062109) 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, 14031051 + 14031052.

It is an arithmetic number, because the mean of its divisors is an integer number (14031052).

Almost surely, 2^28062103 is an apocalyptic number.

28062103 is a deficient number, since it is larger than the sum of its proper divisors (1).

28062103 is an equidigital number, since it uses as much as digits as its factorization.

28062103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 28062103 is about 5297.3675537950. The cubic root of 28062103 is about 303.8832329427.

Adding to 28062103 its reverse (30126082), we get a palindrome (58188185).

The spelling of 28062103 in words is "twenty-eight million, sixty-two thousand, one hundred three".