1103181323 has 8 divisors (see below), whose sum is σ = 1168367328. Its totient is φ = 1038027904.

The previous prime is 1103181319. The next prime is 1103181337. The reversal of 1103181323 is 3231813011.

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 1103181323 - 2² = 1103181319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103181353) 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, 114065 + ... + 123357.

It is an arithmetic number, because the mean of its divisors is an integer number (146045916).

Almost surely, 2^1103181323 is an apocalyptic number.

1103181323 is a deficient number, since it is larger than the sum of its proper divisors (65186005).

1103181323 is an equidigital number, since it uses as much as digits as its factorization.

1103181323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16293.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1103181323 is about 33214.1735257706. The cubic root of 1103181323 is about 1033.2743141341.

Adding to 1103181323 its reverse (3231813011), we get a palindrome (4334994334).

The spelling of 1103181323 in words is "one billion, one hundred three million, one hundred eighty-one thousand, three hundred twenty-three".