102323447 has 2 divisors, whose sum is σ = 102323448. Its totient is φ = 102323446.

The previous prime is 102323411. The next prime is 102323453. The reversal of 102323447 is 744323201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102323447 - 2⁸ = 102323191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102323477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161723 + 51161724.

It is an arithmetic number, because the mean of its divisors is an integer number (51161724).

Almost surely, 2^102323447 is an apocalyptic number.

102323447 is a deficient number, since it is larger than the sum of its proper divisors (1).

102323447 is an equidigital number, since it uses as much as digits as its factorization.

102323447 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 26.

The square root of 102323447 is about 10115.5052765544. The cubic root of 102323447 is about 467.7262245028.

Adding to 102323447 its reverse (744323201), we get a palindrome (846646648).

The spelling of 102323447 in words is "one hundred two million, three hundred twenty-three thousand, four hundred forty-seven".