102323293 has 2 divisors, whose sum is σ = 102323294. Its totient is φ = 102323292.

The previous prime is 102323269. The next prime is 102323329. The reversal of 102323293 is 392323201.

Together with next prime (102323329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101163364 + 1159929 = 10058^2 + 1077^2 .

It is a cyclic number.

It is not a de Polignac number, because 102323293 - 2⁵ = 102323261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102323203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51161646 + 51161647.

It is an arithmetic number, because the mean of its divisors is an integer number (51161647).

Almost surely, 2^102323293 is an apocalyptic number.

It is an amenable number.

102323293 is a deficient number, since it is larger than the sum of its proper divisors (1).

102323293 is an equidigital number, since it uses as much as digits as its factorization.

102323293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 102323293 is about 10115.4976644750. The cubic root of 102323293 is about 467.7259898551.

Adding to 102323293 its reverse (392323201), we get a palindrome (494646494).

The spelling of 102323293 in words is "one hundred two million, three hundred twenty-three thousand, two hundred ninety-three".