1104631603 has 8 divisors (see below), whose sum is σ = 1159734528. Its totient is φ = 1050118344.

The previous prime is 1104631589. The next prime is 1104631607. The reversal of 1104631603 is 3061364011.

It is a happy number.

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 1104631603 - 2¹⁷ = 1104500531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104631607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143575 + ... + 151072.

It is an arithmetic number, because the mean of its divisors is an integer number (144966816).

Almost surely, 2^1104631603 is an apocalyptic number.

1104631603 is a deficient number, since it is larger than the sum of its proper divisors (55102925).

1104631603 is a wasteful number, since it uses less digits than its factorization.

1104631603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294833.

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

The square root of 1104631603 is about 33235.9986009146. The cubic root of 1104631603 is about 1033.7269084762.

Adding to 1104631603 its reverse (3061364011), we get a palindrome (4165995614).

The spelling of 1104631603 in words is "one billion, one hundred four million, six hundred thirty-one thousand, six hundred three".