102478303 has 2 divisors, whose sum is σ = 102478304. Its totient is φ = 102478302.

The previous prime is 102478301. The next prime is 102478333. The reversal of 102478303 is 303874201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102478303 - 2¹ = 102478301 is a prime.

Together with 102478301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102478301) 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, 51239151 + 51239152.

It is an arithmetic number, because the mean of its divisors is an integer number (51239152).

Almost surely, 2^102478303 is an apocalyptic number.

102478303 is a deficient number, since it is larger than the sum of its proper divisors (1).

102478303 is an equidigital number, since it uses as much as digits as its factorization.

102478303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 102478303 is about 10123.1567704941. The cubic root of 102478303 is about 467.9620573983.

The spelling of 102478303 in words is "one hundred two million, four hundred seventy-eight thousand, three hundred three".