1103221041 has 16 divisors (see below), whose sum is σ = 1605816576. Its totient is φ = 669603456.

The previous prime is 1103221033. The next prime is 1103221043. The reversal of 1103221041 is 1401223011.

It is not a de Polignac number, because 1103221041 - 2³ = 1103221033 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103221041.

It is not an unprimeable number, because it can be changed into a prime (1103221043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190905 + ... + 196598.

It is an arithmetic number, because the mean of its divisors is an integer number (100363536).

Almost surely, 2^1103221041 is an apocalyptic number.

It is an amenable number.

1103221041 is a deficient number, since it is larger than the sum of its proper divisors (502595535).

1103221041 is a wasteful number, since it uses less digits than its factorization.

1103221041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387592.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1103221041 is about 33214.7714277850. The cubic root of 1103221041 is about 1033.2867143611.

Adding to 1103221041 its reverse (1401223011), we get a palindrome (2504444052).

The spelling of 1103221041 in words is "one billion, one hundred three million, two hundred twenty-one thousand, forty-one".