102389593 has 2 divisors, whose sum is σ = 102389594. Its totient is φ = 102389592.

The previous prime is 102389569. The next prime is 102389647. The reversal of 102389593 is 395983201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102151449 + 238144 = 10107^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 102389593 - 2¹⁷ = 102258521 is a prime.

It is not a weakly prime, because it can be changed into another prime (102389533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51194796 + 51194797.

It is an arithmetic number, because the mean of its divisors is an integer number (51194797).

Almost surely, 2^102389593 is an apocalyptic number.

It is an amenable number.

102389593 is a deficient number, since it is larger than the sum of its proper divisors (1).

102389593 is an equidigital number, since it uses as much as digits as its factorization.

102389593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 102389593 is about 10118.7742834792. The cubic root of 102389593 is about 467.8269884872.

The spelling of 102389593 in words is "one hundred two million, three hundred eighty-nine thousand, five hundred ninety-three".