102138116673 has 8 divisors (see below), whose sum is σ = 136252701088. Its totient is φ = 68057805024.

The previous prime is 102138116557. The next prime is 102138116699. The reversal of 102138116673 is 376611831201.

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

It is not a de Polignac number, because 102138116673 - 2¹⁰ = 102138115649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102138196673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8561236 + ... + 8573157.

It is an arithmetic number, because the mean of its divisors is an integer number (17031587636).

Almost surely, 2^102138116673 is an apocalyptic number.

It is an amenable number.

102138116673 is a deficient number, since it is larger than the sum of its proper divisors (34114584415).

102138116673 is a wasteful number, since it uses less digits than its factorization.

102138116673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17136383.

The product of its (nonzero) digits is 36288, while the sum is 39.

Adding to 102138116673 its reverse (376611831201), we get a palindrome (478749947874).

The spelling of 102138116673 in words is "one hundred two billion, one hundred thirty-eight million, one hundred sixteen thousand, six hundred seventy-three".