1105241603 has 8 divisors (see below), whose sum is σ = 1120444416. Its totient is φ = 1090125000.

The previous prime is 1105241597. The next prime is 1105241611. The reversal of 1105241603 is 3061425011.

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

It is a cyclic number.

It is not a de Polignac number, because 1105241603 - 2⁶ = 1105241539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105241623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478 + ... + 47228.

It is an arithmetic number, because the mean of its divisors is an integer number (140055552).

Almost surely, 2^1105241603 is an apocalyptic number.

1105241603 is a deficient number, since it is larger than the sum of its proper divisors (15202813).

1105241603 is a wasteful number, since it uses less digits than its factorization.

1105241603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43105.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1105241603 is about 33245.1741309923. The cubic root of 1105241603 is about 1033.9171551238.

Adding to 1105241603 its reverse (3061425011), we get a palindrome (4166666614).

The spelling of 1105241603 in words is "one billion, one hundred five million, two hundred forty-one thousand, six hundred three".