1103123 has 8 divisors (see below), whose sum is σ = 1282560. Its totient is φ = 929160.

The previous prime is 1103119. The next prime is 1103129. The reversal of 1103123 is 3213011.

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 1103123 - 2² = 1103119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (160320).

2^1103123 is an apocalyptic number.

1103123 is a deficient number, since it is larger than the sum of its proper divisors (179437).

1103123 is an equidigital number, since it uses as much as digits as its factorization.

1103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1103123 is about 1050.2966247685. The cubic root of 1103123 is about 103.3256104761.

Adding to 1103123 its reverse (3213011), we get a palindrome (4316134).

The spelling of 1103123 in words is "one million, one hundred three thousand, one hundred twenty-three".