102173506106 has 32 divisors (see below), whose sum is σ = 182101478400. Its totient is φ = 42962429328.

The previous prime is 102173506093. The next prime is 102173506111. The reversal of 102173506106 is 601605371201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368746 + ... + 1441461.

It is an arithmetic number, because the mean of its divisors is an integer number (5690671200).

Almost surely, 2^102173506106 is an apocalyptic number.

102173506106 is a deficient number, since it is larger than the sum of its proper divisors (79927972294).

102173506106 is an equidigital number, since it uses as much as digits as its factorization.

102173506106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810283 (or 2810269 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 102173506106 its reverse (601605371201), we get a palindrome (703778877307).

The spelling of 102173506106 in words is "one hundred two billion, one hundred seventy-three million, five hundred six thousand, one hundred six".