102110786684 has 12 divisors (see below), whose sum is σ = 178955512344. Its totient is φ = 50980640304.

The previous prime is 102110786681. The next prime is 102110786707. The reversal of 102110786684 is 486687011201.

It is a super-2 number, since 2×102110786684² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110786681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18685187 + ... + 18690650.

It is an arithmetic number, because the mean of its divisors is an integer number (14912959362).

Almost surely, 2^102110786684 is an apocalyptic number.

It is an amenable number.

102110786684 is a deficient number, since it is larger than the sum of its proper divisors (76844725660).

102110786684 is a wasteful number, since it uses less digits than its factorization.

102110786684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37376524 (or 37376522 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

Adding to 102110786684 its reverse (486687011201), we get a palindrome (588797797885).

The spelling of 102110786684 in words is "one hundred two billion, one hundred ten million, seven hundred eighty-six thousand, six hundred eighty-four".