1103321201 has 4 divisors (see below), whose sum is σ = 1151291712. Its totient is φ = 1055350692.

The previous prime is 1103321183. The next prime is 1103321243. The reversal of 1103321201 is 1021233011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1021233011 = 16649 ⋅61339.

It is a cyclic number.

It is not a de Polignac number, because 1103321201 - 2¹⁴ = 1103304817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103321281) 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, 23985221 + ... + 23985266.

It is an arithmetic number, because the mean of its divisors is an integer number (287822928).

Almost surely, 2^1103321201 is an apocalyptic number.

It is an amenable number.

1103321201 is a deficient number, since it is larger than the sum of its proper divisors (47970511).

1103321201 is an equidigital number, since it uses as much as digits as its factorization.

1103321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47970510.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1103321201 is about 33216.2791564618. The cubic root of 1103321201 is about 1033.3179836661.

Adding to 1103321201 its reverse (1021233011), we get a palindrome (2124554212).

The spelling of 1103321201 in words is "one billion, one hundred three million, three hundred twenty-one thousand, two hundred one".