101680504 has 8 divisors (see below), whose sum is σ = 190650960. Its totient is φ = 50840248.

The previous prime is 101680499. The next prime is 101680507. The reversal of 101680504 is 405086101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101680507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6355024 + ... + 6355039.

It is an arithmetic number, because the mean of its divisors is an integer number (23831370).

Almost surely, 2^101680504 is an apocalyptic number.

It is an amenable number.

101680504 is a deficient number, since it is larger than the sum of its proper divisors (88970456).

101680504 is a wasteful number, since it uses less digits than its factorization.

101680504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710069 (or 12710065 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 101680504 is about 10083.6751236838. The cubic root of 101680504 is about 466.7445226112.

The spelling of 101680504 in words is "one hundred one million, six hundred eighty thousand, five hundred four".