102406083239 has 2 divisors, whose sum is σ = 102406083240. Its totient is φ = 102406083238.

The previous prime is 102406083229. The next prime is 102406083289. The reversal of 102406083239 is 932380604201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102406083239 - 2⁸ = 102406082983 is a prime.

It is a super-2 number, since 2×102406083239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 51203041619 + 51203041620.

It is an arithmetic number, because the mean of its divisors is an integer number (51203041620).

Almost surely, 2^102406083239 is an apocalyptic number.

102406083239 is a deficient number, since it is larger than the sum of its proper divisors (1).

102406083239 is an equidigital number, since it uses as much as digits as its factorization.

102406083239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 102406083239 in words is "one hundred two billion, four hundred six million, eighty-three thousand, two hundred thirty-nine".