28571083103 has 2 divisors, whose sum is σ = 28571083104. Its totient is φ = 28571083102.

The previous prime is 28571083087. The next prime is 28571083109. The reversal of 28571083103 is 30138017582.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28571083103 - 2⁴ = 28571083087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28571083109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14285541551 + 14285541552.

It is an arithmetic number, because the mean of its divisors is an integer number (14285541552).

Almost surely, 2^28571083103 is an apocalyptic number.

28571083103 is a deficient number, since it is larger than the sum of its proper divisors (1).

28571083103 is an equidigital number, since it uses as much as digits as its factorization.

28571083103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 28571083103 in words is "twenty-eight billion, five hundred seventy-one million, eighty-three thousand, one hundred three".