1103522 has 8 divisors (see below), whose sum is σ = 1891776. Its totient is φ = 472932.

The previous prime is 1103519. The next prime is 1103533. The reversal of 1103522 is 2253011.

It is a happy number.

1103522 is nontrivially palindromic in base 5.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 78823 = 1103522 / (1 + 1 + 0 + 3 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1103497 and 1103506.

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, 39398 + ... + 39425.

It is an arithmetic number, because the mean of its divisors is an integer number (236472).

2^1103522 is an apocalyptic number.

1103522 is a deficient number, since it is larger than the sum of its proper divisors (788254).

1103522 is an equidigital number, since it uses as much as digits as its factorization.

1103522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78832.

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

The square root of 1103522 is about 1050.4865539358. The cubic root of 1103522 is about 103.3380666117.

Adding to 1103522 its reverse (2253011), we get a palindrome (3356533).

The spelling of 1103522 in words is "one million, one hundred three thousand, five hundred twenty-two".