102323434417 has 2 divisors, whose sum is σ = 102323434418. Its totient is φ = 102323434416.

The previous prime is 102323434397. The next prime is 102323434427. The reversal of 102323434417 is 714434323201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75422186161 + 26901248256 = 274631^2 + 164016^2 .

It is a cyclic number.

It is not a de Polignac number, because 102323434417 - 2¹¹ = 102323432369 is a prime.

It is not a weakly prime, because it can be changed into another prime (102323434427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161717208 + 51161717209.

It is an arithmetic number, because the mean of its divisors is an integer number (51161717209).

Almost surely, 2^102323434417 is an apocalyptic number.

It is an amenable number.

102323434417 is a deficient number, since it is larger than the sum of its proper divisors (1).

102323434417 is an equidigital number, since it uses as much as digits as its factorization.

102323434417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 102323434417 its reverse (714434323201), we get a palindrome (816757757618).

The spelling of 102323434417 in words is "one hundred two billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred seventeen".