1103225 has 6 divisors (see below), whose sum is σ = 1368030. Its totient is φ = 882560.

The previous prime is 1103213. The next prime is 1103237. The reversal of 1103225 is 5223011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103213) and next prime (1103237).

It can be written as a sum of positive squares in 3 ways, for example, as 15376 + 1087849 = 124^2 + 1043^2 .

It is not a de Polignac number, because 1103225 - 2¹⁰ = 1102201 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 22040 + ... + 22089.

It is an arithmetic number, because the mean of its divisors is an integer number (228005).

2^1103225 is an apocalyptic number.

It is an amenable number.

1103225 is a deficient number, since it is larger than the sum of its proper divisors (264805).

1103225 is an equidigital number, since it uses as much as digits as its factorization.

1103225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44139 (or 44134 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1103225 is about 1050.3451813571. The cubic root of 1103225 is about 103.3287950371.

Adding to 1103225 its reverse (5223011), we get a palindrome (6326236).

The spelling of 1103225 in words is "one million, one hundred three thousand, two hundred twenty-five".