102050831606 has 4 divisors (see below), whose sum is σ = 153076247412. Its totient is φ = 51025415802.

The previous prime is 102050831521. The next prime is 102050831627. The reversal of 102050831606 is 606138050201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25512707900 + ... + 25512707903.

It is an arithmetic number, because the mean of its divisors is an integer number (38269061853).

Almost surely, 2^102050831606 is an apocalyptic number.

102050831606 is a deficient number, since it is larger than the sum of its proper divisors (51025415806).

102050831606 is an equidigital number, since it uses as much as digits as its factorization.

102050831606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51025415805.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 102050831606 its reverse (606138050201), we get a palindrome (708188881807).

The spelling of 102050831606 in words is "one hundred two billion, fifty million, eight hundred thirty-one thousand, six hundred six".