100081696 has 48 divisors (see below), whose sum is σ = 231493248. Its totient is φ = 41990400.

The previous prime is 100081673. The next prime is 100081699. The reversal of 100081696 is 696180001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100081699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6360 + ... + 15511.

It is an arithmetic number, because the mean of its divisors is an integer number (4822776).

Almost surely, 2^100081696 is an apocalyptic number.

100081696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100081696 is an abundant number, since it is smaller than the sum of its proper divisors (131411552).

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

100081696 is a wasteful number, since it uses less digits than its factorization.

100081696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21905 (or 21897 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 100081696 is about 10004.0839660611. The cubic root of 100081696 is about 464.2852487028.

The spelling of 100081696 in words is "one hundred million, eighty-one thousand, six hundred ninety-six".