101685100828 has 24 divisors (see below), whose sum is σ = 187336795520. Its totient is φ = 48160934640.

The previous prime is 101685100819. The next prime is 101685100859. The reversal of 101685100828 is 828001586101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607225 + ... + 756367.

Almost surely, 2^101685100828 is an apocalyptic number.

It is an amenable number.

101685100828 is a deficient number, since it is larger than the sum of its proper divisors (85651694692).

101685100828 is a wasteful number, since it uses less digits than its factorization.

101685100828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158137 (or 158135 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 40.

Adding to 101685100828 its reverse (828001586101), we get a palindrome (929686686929).

The spelling of 101685100828 in words is "one hundred one billion, six hundred eighty-five million, one hundred thousand, eight hundred twenty-eight".