1100321332103 has 8 divisors (see below), whose sum is σ = 1281236699808. Its totient is φ = 925337615904.

The previous prime is 1100321332049. The next prime is 1100321332111. The reversal of 1100321332103 is 3012331230011.

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 1100321332103 - 2¹⁴ = 1100321315719 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 (1100321302103) 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, 1482912476 + ... + 1482913217.

It is an arithmetic number, because the mean of its divisors is an integer number (160154587476).

Almost surely, 2^{1100321332103} is an apocalyptic number.

1100321332103 is a deficient number, since it is larger than the sum of its proper divisors (180915367705).

1100321332103 is an equidigital number, since it uses as much as digits as its factorization.

1100321332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965825753.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1100321332103 its reverse (3012331230011), we get a palindrome (4112652562114).

The spelling of 1100321332103 in words is "one trillion, one hundred billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred three".