1103360641 has 4 divisors (see below), whose sum is σ = 1105909252. Its totient is φ = 1100812032.

The previous prime is 1103360603. The next prime is 1103360653. The reversal of 1103360641 is 1460633011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1460633011 = 20297 ⋅71963.

It can be written as a sum of positive squares in 2 ways, for example, as 716097600 + 387263041 = 26760^2 + 19679^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103360641 - 2¹¹ = 1103358593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103364641) 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, 1273656 + ... + 1274521.

It is an arithmetic number, because the mean of its divisors is an integer number (276477313).

Almost surely, 2^1103360641 is an apocalyptic number.

It is an amenable number.

1103360641 is a deficient number, since it is larger than the sum of its proper divisors (2548611).

1103360641 is an equidigital number, since it uses as much as digits as its factorization.

1103360641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548610.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1103360641 is about 33216.8728359549. The cubic root of 1103360641 is about 1033.3302960600.

Adding to 1103360641 its reverse (1460633011), we get a palindrome (2563993652).

The spelling of 1103360641 in words is "one billion, one hundred three million, three hundred sixty thousand, six hundred forty-one".