10100285 has 12 divisors (see below), whose sum is σ = 13125492. Its totient is φ = 7458048.

The previous prime is 10100273. The next prime is 10100287. The reversal of 10100285 is 58200101.

It can be written as a sum of positive squares in 6 ways, for example, as 502681 + 9597604 = 709^2 + 3098^2 .

It is not a de Polignac number, because 10100285 - 2⁶ = 10100221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100287) 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 in 11 ways as a sum of consecutive naturals, for example, 5132 + ... + 6821.

It is an arithmetic number, because the mean of its divisors is an integer number (1093791).

Almost surely, 2^10100285 is an apocalyptic number.

It is an amenable number.

10100285 is a deficient number, since it is larger than the sum of its proper divisors (3025207).

10100285 is a wasteful number, since it uses less digits than its factorization.

10100285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11984 (or 11971 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 10100285 is about 3178.0945549181. The cubic root of 10100285 is about 216.1612664563.

Adding to 10100285 its reverse (58200101), we get a palindrome (68300386).

The spelling of 10100285 in words is "ten million, one hundred thousand, two hundred eighty-five".