100865382 has 32 divisors (see below), whose sum is σ = 210124800. Its totient is φ = 32242560.

The previous prime is 100865377. The next prime is 100865411. The reversal of 100865382 is 283568001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18619 + ... + 23417.

It is an arithmetic number, because the mean of its divisors is an integer number (6566400).

Almost surely, 2^100865382 is an apocalyptic number.

100865382 is an abundant number, since it is smaller than the sum of its proper divisors (109259418).

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

100865382 is a wasteful number, since it uses less digits than its factorization.

100865382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 100865382 is about 10043.1758921170. The cubic root of 100865382 is about 465.4939553871.

The spelling of 100865382 in words is "one hundred million, eight hundred sixty-five thousand, three hundred eighty-two".