100282085 has 8 divisors (see below), whose sum is σ = 121691160. Its totient is φ = 79323904.

The previous prime is 100282079. The next prime is 100282097. The reversal of 100282085 is 580282001.

It can be written as a sum of positive squares in 4 ways, for example, as 4418404 + 95863681 = 2102^2 + 9791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100282085 - 2²⁰ = 99233509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112232 + ... + 113121.

It is an arithmetic number, because the mean of its divisors is an integer number (15211395).

Almost surely, 2^100282085 is an apocalyptic number.

It is an amenable number.

100282085 is a deficient number, since it is larger than the sum of its proper divisors (21409075).

100282085 is an equidigital number, since it uses as much as digits as its factorization.

100282085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225447.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 100282085 is about 10014.0943175107. The cubic root of 100282085 is about 464.5949144872.

The spelling of 100282085 in words is "one hundred million, two hundred eighty-two thousand, eighty-five".