103085285 has 8 divisors (see below), whose sum is σ = 127968120. Its totient is φ = 79624384.

The previous prime is 103085251. The next prime is 103085299. The reversal of 103085285 is 582580301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1760929 + 101324356 = 1327^2 + 10066^2 .

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 103085285 - 2⁶ = 103085221 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355322 + ... + 355611.

It is an arithmetic number, because the mean of its divisors is an integer number (15996015).

Almost surely, 2^103085285 is an apocalyptic number.

It is an amenable number.

103085285 is a deficient number, since it is larger than the sum of its proper divisors (24882835).

103085285 is an equidigital number, since it uses as much as digits as its factorization.

103085285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710967.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 103085285 is about 10153.0923860664. The cubic root of 103085285 is about 468.8841569190.

The spelling of 103085285 in words is "one hundred three million, eighty-five thousand, two hundred eighty-five".