102203739886 has 16 divisors (see below), whose sum is σ = 153644400000. Its totient is φ = 50988982968.

The previous prime is 102203739881. The next prime is 102203739887. The reversal of 102203739886 is 688937302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203739881) 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, 7621015 + ... + 7634413.

It is an arithmetic number, because the mean of its divisors is an integer number (9602775000).

Almost surely, 2^102203739886 is an apocalyptic number.

102203739886 is a deficient number, since it is larger than the sum of its proper divisors (51440660114).

102203739886 is a wasteful number, since it uses less digits than its factorization.

102203739886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 102203739886 in words is "one hundred two billion, two hundred three million, seven hundred thirty-nine thousand, eight hundred eighty-six".