102034840686 has 16 divisors (see below), whose sum is σ = 204097306368. Its totient is φ = 34007009400.

The previous prime is 102034840681. The next prime is 102034840693. The reversal of 102034840686 is 686048430201.

It is a super-2 number, since 2×102034840686² (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 (102034840681) 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 7 ways as a sum of consecutive naturals, for example, 1102870 + ... + 1191801.

It is an arithmetic number, because the mean of its divisors is an integer number (12756081648).

Almost surely, 2^102034840686 is an apocalyptic number.

102034840686 is an abundant number, since it is smaller than the sum of its proper divisors (102062465682).

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

102034840686 is a wasteful number, since it uses less digits than its factorization.

102034840686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302087.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 102034840686 in words is "one hundred two billion, thirty-four million, eight hundred forty thousand, six hundred eighty-six".