1103440541 has 8 divisors (see below), whose sum is σ = 1261282944. Its totient is φ = 945650160.

The previous prime is 1103440511. The next prime is 1103440553. The reversal of 1103440541 is 1450443011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103440541 - 2⁶ = 1103440477 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 (1103440511) 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, 59171 + ... + 75551.

It is an arithmetic number, because the mean of its divisors is an integer number (157660368).

Almost surely, 2^1103440541 is an apocalyptic number.

It is an amenable number.

1103440541 is a deficient number, since it is larger than the sum of its proper divisors (157842403).

1103440541 is an equidigital number, since it uses as much as digits as its factorization.

1103440541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26011.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1103440541 is about 33218.0755162005. The cubic root of 1103440541 is about 1033.3552383725.

Adding to 1103440541 its reverse (1450443011), we get a palindrome (2553883552).

The spelling of 1103440541 in words is "one billion, one hundred three million, four hundred forty thousand, five hundred forty-one".