1104345905 has 8 divisors (see below), whose sum is σ = 1427154792. Its totient is φ = 815516928.

The previous prime is 1104345901. The next prime is 1104345917. The reversal of 1104345905 is 5095434011.

It can be written as a sum of positive squares in 4 ways, for example, as 42042256 + 1062303649 = 6484^2 + 32593^2 .

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 1104345905 - 2² = 1104345901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104345901) 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, 8494904 + ... + 8495033.

It is an arithmetic number, because the mean of its divisors is an integer number (178394349).

Almost surely, 2^1104345905 is an apocalyptic number.

It is an amenable number.

1104345905 is a deficient number, since it is larger than the sum of its proper divisors (322808887).

1104345905 is a wasteful number, since it uses less digits than its factorization.

1104345905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16989955.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1104345905 is about 33231.7003025725. The cubic root of 1104345905 is about 1033.6377809715.

Adding to 1104345905 its reverse (5095434011), we get a palindrome (6199779916).

The spelling of 1104345905 in words is "one billion, one hundred four million, three hundred forty-five thousand, nine hundred five".