102185976118 has 8 divisors (see below), whose sum is σ = 153705926160. Its totient is φ = 50950667400.

The previous prime is 102185976001. The next prime is 102185976119. The reversal of 102185976118 is 811679581201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102185976119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71159433 + ... + 71160868.

It is an arithmetic number, because the mean of its divisors is an integer number (19213240770).

Almost surely, 2^102185976118 is an apocalyptic number.

102185976118 is a deficient number, since it is larger than the sum of its proper divisors (51519950042).

102185976118 is a wasteful number, since it uses less digits than its factorization.

102185976118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142320662.

The product of its (nonzero) digits is 241920, while the sum is 49.

The spelling of 102185976118 in words is "one hundred two billion, one hundred eighty-five million, nine hundred seventy-six thousand, one hundred eighteen".