102406083238 has 8 divisors (see below), whose sum is σ = 153682875288. Its totient is φ = 51178458144.

The previous prime is 102406083229. The next prime is 102406083239. The reversal of 102406083238 is 832380604201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102406083197 and 102406083206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102406083239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12286531 + ... + 12294862.

It is an arithmetic number, because the mean of its divisors is an integer number (19210359411).

Almost surely, 2^102406083238 is an apocalyptic number.

102406083238 is a deficient number, since it is larger than the sum of its proper divisors (51276792050).

102406083238 is a wasteful number, since it uses less digits than its factorization.

102406083238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24583478.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 102406083238 its reverse (832380604201), we get a palindrome (934786687439).

The spelling of 102406083238 in words is "one hundred two billion, four hundred six million, eighty-three thousand, two hundred thirty-eight".