100681336 has 32 divisors (see below), whose sum is σ = 216067680. Its totient is φ = 43084800.

The previous prime is 100681333. The next prime is 100681349. The reversal of 100681336 is 633186001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100681333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73296 + ... + 74656.

It is an arithmetic number, because the mean of its divisors is an integer number (6752115).

Almost surely, 2^100681336 is an apocalyptic number.

It is an amenable number.

100681336 is an abundant number, since it is smaller than the sum of its proper divisors (115386344).

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

100681336 is a wasteful number, since it uses less digits than its factorization.

100681336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 100681336 is about 10034.0089694997. The cubic root of 100681336 is about 465.2106587807.

The spelling of 100681336 in words is "one hundred million, six hundred eighty-one thousand, three hundred thirty-six".