102183565816 has 32 divisors (see below), whose sum is σ = 194500466640. Its totient is φ = 50317141248.

The previous prime is 102183565801. The next prime is 102183565849. The reversal of 102183565816 is 618565381201.

It is a super-2 number, since 2×102183565816² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2464876 + ... + 2505988.

Almost surely, 2^102183565816 is an apocalyptic number.

It is an amenable number.

102183565816 is a deficient number, since it is larger than the sum of its proper divisors (92316900824).

102183565816 is a wasteful number, since it uses less digits than its factorization.

102183565816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45823 (or 45819 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 102183565816 in words is "one hundred two billion, one hundred eighty-three million, five hundred sixty-five thousand, eight hundred sixteen".