102173634850 has 96 divisors (see below), whose sum is σ = 229505310720. Its totient is φ = 33083519040.

The previous prime is 102173634779. The next prime is 102173634859. The reversal of 102173634850 is 58436371201.

102173634850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102173634850² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102173634859) 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 47 ways as a sum of consecutive naturals, for example, 555619 + ... + 716281.

It is an arithmetic number, because the mean of its divisors is an integer number (2390680320).

Almost surely, 2^102173634850 is an apocalyptic number.

102173634850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102173634850 is an abundant number, since it is smaller than the sum of its proper divisors (127331675870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102173634850 is a wasteful number, since it uses less digits than its factorization.

102173634850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160784 (or 160779 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 102173634850 in words is "one hundred two billion, one hundred seventy-three million, six hundred thirty-four thousand, eight hundred fifty".