1103321141 has 4 divisors (see below), whose sum is σ = 1188192012. Its totient is φ = 1018450272.

The previous prime is 1103321123. The next prime is 1103321159. The reversal of 1103321141 is 1411233011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1103321123) and next prime (1103321159).

It can be written as a sum of positive squares in 2 ways, for example, as 133310116 + 970011025 = 11546^2 + 31145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103321141 - 2¹⁸ = 1103058997 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 (1103321161) 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, 42435416 + ... + 42435441.

It is an arithmetic number, because the mean of its divisors is an integer number (297048003).

Almost surely, 2^1103321141 is an apocalyptic number.

It is an amenable number.

1103321141 is a deficient number, since it is larger than the sum of its proper divisors (84870871).

1103321141 is an equidigital number, since it uses as much as digits as its factorization.

1103321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84870870.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1103321141 is about 33216.2782532902. The cubic root of 1103321141 is about 1033.3179649350.

Adding to 1103321141 its reverse (1411233011), we get a palindrome (2514554152).

The spelling of 1103321141 in words is "one billion, one hundred three million, three hundred twenty-one thousand, one hundred forty-one".