1103285 has 8 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 878224.

The previous prime is 1103281. The next prime is 1103293. The reversal of 1103285 is 5823011.

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 1103285 - 2² = 1103281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 896 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (166320).

2^1103285 is an apocalyptic number.

It is an amenable number.

1103285 is a deficient number, since it is larger than the sum of its proper divisors (227275).

1103285 is an equidigital number, since it uses as much as digits as its factorization.

1103285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1103285 is about 1050.3737430077. The cubic root of 1103285 is about 103.3306682166.

Adding to 1103285 its reverse (5823011), we get a palindrome (6926296).

The spelling of 1103285 in words is "one million, one hundred three thousand, two hundred eighty-five".