82520305103 has 2 divisors, whose sum is σ = 82520305104. Its totient is φ = 82520305102.

The previous prime is 82520305067. The next prime is 82520305121. The reversal of 82520305103 is 30150302528.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82520305103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82520305003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41260152551 + 41260152552.

It is an arithmetic number, because the mean of its divisors is an integer number (41260152552).

Almost surely, 2^82520305103 is an apocalyptic number.

82520305103 is a deficient number, since it is larger than the sum of its proper divisors (1).

82520305103 is an equidigital number, since it uses as much as digits as its factorization.

82520305103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 82520305103 in words is "eighty-two billion, five hundred twenty million, three hundred five thousand, one hundred three".