102313441 has 2 divisors, whose sum is σ = 102313442. Its totient is φ = 102313440.

The previous prime is 102313439. The next prime is 102313481. The reversal of 102313441 is 144313201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 2313441 = 10000^2 + 1521^2 .

It is a cyclic number.

It is not a de Polignac number, because 102313441 - 2¹ = 102313439 is a prime.

Together with 102313439, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102313481) 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, 51156720 + 51156721.

It is an arithmetic number, because the mean of its divisors is an integer number (51156721).

Almost surely, 2^102313441 is an apocalyptic number.

It is an amenable number.

102313441 is a deficient number, since it is larger than the sum of its proper divisors (1).

102313441 is an equidigital number, since it uses as much as digits as its factorization.

102313441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102313441 is about 10115.0106772064. The cubic root of 102313441 is about 467.7109780097.

Adding to 102313441 its reverse (144313201), we get a palindrome (246626642).

The spelling of 102313441 in words is "one hundred two million, three hundred thirteen thousand, four hundred forty-one".