1103273 has 4 divisors (see below), whose sum is σ = 1161360. Its totient is φ = 1045188.

The previous prime is 1103257. The next prime is 1103279. The reversal of 1103273 is 3723011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103273 - 2⁴ = 1103257 is a prime.

It is a super-2 number, since 2×1103273² = 2434422625058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29015 + ... + 29052.

It is an arithmetic number, because the mean of its divisors is an integer number (290340).

2^1103273 is an apocalyptic number.

It is an amenable number.

1103273 is a deficient number, since it is larger than the sum of its proper divisors (58087).

1103273 is an equidigital number, since it uses as much as digits as its factorization.

1103273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58086.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1103273 is about 1050.3680307397. The cubic root of 1103273 is about 103.3302935862.

Adding to 1103273 its reverse (3723011), we get a palindrome (4826284).

The spelling of 1103273 in words is "one million, one hundred three thousand, two hundred seventy-three".