1104305231 has 4 divisors (see below), whose sum is σ = 1129986792. Its totient is φ = 1078623672.

The previous prime is 1104305221. The next prime is 1104305249. The reversal of 1104305231 is 1325034011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104305231 is a prime.

It is a super-2 number, since 2×1104305231² = 2438980086427926722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104305201) 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, 12840716 + ... + 12840801.

It is an arithmetic number, because the mean of its divisors is an integer number (282496698).

Almost surely, 2^1104305231 is an apocalyptic number.

1104305231 is a deficient number, since it is larger than the sum of its proper divisors (25681561).

1104305231 is an equidigital number, since it uses as much as digits as its factorization.

1104305231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25681560.

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

The square root of 1104305231 is about 33231.0883210285. The cubic root of 1104305231 is about 1033.6250908958.

Adding to 1104305231 its reverse (1325034011), we get a palindrome (2429339242).

The spelling of 1104305231 in words is "one billion, one hundred four million, three hundred five thousand, two hundred thirty-one".