102828071 has 2 divisors, whose sum is σ = 102828072. Its totient is φ = 102828070.

The previous prime is 102828043. The next prime is 102828073. The reversal of 102828071 is 170828201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102828071 - 2¹⁰ = 102827047 is a prime.

It is a super-2 number, since 2×102828071² = 21147224371162082, which contains 22 as substring.

Together with 102828073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102828073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51414035 + 51414036.

It is an arithmetic number, because the mean of its divisors is an integer number (51414036).

Almost surely, 2^102828071 is an apocalyptic number.

102828071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102828071 is an equidigital number, since it uses as much as digits as its factorization.

102828071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 102828071 is about 10140.4176935667. The cubic root of 102828071 is about 468.4938522080.

The spelling of 102828071 in words is "one hundred two million, eight hundred twenty-eight thousand, seventy-one".