102531323 has 2 divisors, whose sum is σ = 102531324. Its totient is φ = 102531322.

The previous prime is 102531287. The next prime is 102531337. The reversal of 102531323 is 323135201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102531323 - 2¹⁴ = 102514939 is a prime.

It is a super-2 number, since 2×102531323² = 21025344392260658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102531295 and 102531304.

It is not a weakly prime, because it can be changed into another prime (102531343) 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, 51265661 + 51265662.

It is an arithmetic number, because the mean of its divisors is an integer number (51265662).

Almost surely, 2^102531323 is an apocalyptic number.

102531323 is a deficient number, since it is larger than the sum of its proper divisors (1).

102531323 is an equidigital number, since it uses as much as digits as its factorization.

102531323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 102531323 is about 10125.7751802023. The cubic root of 102531323 is about 468.0427478789.

Adding to 102531323 its reverse (323135201), we get a palindrome (425666524).

The spelling of 102531323 in words is "one hundred two million, five hundred thirty-one thousand, three hundred twenty-three".