1103032541 has 4 divisors (see below), whose sum is σ = 1187881212. Its totient is φ = 1018183872.

The previous prime is 1103032477. The next prime is 1103032571. The reversal of 1103032541 is 1452303011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1452303011 = 2083 ⋅697217.

It can be written as a sum of positive squares in 2 ways, for example, as 60388441 + 1042644100 = 7771^2 + 32290^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103032541 - 2⁶ = 1103032477 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 (1103032571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42424316 + ... + 42424341.

It is an arithmetic number, because the mean of its divisors is an integer number (296970303).

Almost surely, 2^1103032541 is an apocalyptic number.

It is an amenable number.

1103032541 is a deficient number, since it is larger than the sum of its proper divisors (84848671).

1103032541 is an equidigital number, since it uses as much as digits as its factorization.

1103032541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84848670.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1103032541 is about 33211.9337136518. The cubic root of 1103032541 is about 1033.2278607459.

Adding to 1103032541 its reverse (1452303011), we get a palindrome (2555335552).

The spelling of 1103032541 in words is "one billion, one hundred three million, thirty-two thousand, five hundred forty-one".