100052285 has 4 divisors (see below), whose sum is σ = 120062748. Its totient is φ = 80041824.

The previous prime is 100052273. The next prime is 100052311. The reversal of 100052285 is 582250001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65254084 + 34798201 = 8078^2 + 5899^2 .

It is a cyclic number.

It is not a de Polignac number, because 100052285 - 2⁴ = 100052269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100052285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10005224 + ... + 10005233.

It is an arithmetic number, because the mean of its divisors is an integer number (30015687).

Almost surely, 2^100052285 is an apocalyptic number.

It is an amenable number.

100052285 is a deficient number, since it is larger than the sum of its proper divisors (20010463).

100052285 is an equidigital number, since it uses as much as digits as its factorization.

100052285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20010462.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 100052285 is about 10002.6139083742. The cubic root of 100052285 is about 464.2397644241.

The spelling of 100052285 in words is "one hundred million, fifty-two thousand, two hundred eighty-five".