102406083289 has 2 divisors, whose sum is σ = 102406083290. Its totient is φ = 102406083288.

The previous prime is 102406083239. The next prime is 102406083313. The reversal of 102406083289 is 982380604201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89712230400 + 12693852889 = 299520^2 + 112667^2 .

It is a cyclic number.

It is not a de Polignac number, because 102406083289 - 2⁹ = 102406082777 is a prime.

It is not a weakly prime, because it can be changed into another prime (102406083229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51203041644 + 51203041645.

It is an arithmetic number, because the mean of its divisors is an integer number (51203041645).

Almost surely, 2^102406083289 is an apocalyptic number.

It is an amenable number.

102406083289 is a deficient number, since it is larger than the sum of its proper divisors (1).

102406083289 is an equidigital number, since it uses as much as digits as its factorization.

102406083289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 102406083289 in words is "one hundred two billion, four hundred six million, eighty-three thousand, two hundred eighty-nine".