1103357 has 4 divisors (see below), whose sum is σ = 1110816. Its totient is φ = 1095900.

The previous prime is 1103353. The next prime is 1103371. The reversal of 1103357 is 7533011.

It is a happy number.

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 1103357 - 2² = 1103353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (277704).

2^1103357 is an apocalyptic number.

It is an amenable number.

1103357 is a deficient number, since it is larger than the sum of its proper divisors (7459).

1103357 is an equidigital number, since it uses as much as digits as its factorization.

1103357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 1103357 is about 1050.4080159633. The cubic root of 1103357 is about 103.3329159424.

Adding to 1103357 its reverse (7533011), we get a palindrome (8636368).

It can be divided in two parts, 11033 and 57, that multiplied together give a triangular number (628881 = T₁₁₂₁).

The spelling of 1103357 in words is "one million, one hundred three thousand, three hundred fifty-seven".