1104135321 has 4 divisors (see below), whose sum is σ = 1472180432. Its totient is φ = 736090212.

The previous prime is 1104135301. The next prime is 1104135323. The reversal of 1104135321 is 1235314011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1104135321 - 2⁹ = 1104134809 is a prime.

It is a super-2 number, since 2×1104135321² = 2438229614159546082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1104135323) 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, 184022551 + ... + 184022556.

It is an arithmetic number, because the mean of its divisors is an integer number (368045108).

Almost surely, 2^1104135321 is an apocalyptic number.

It is an amenable number.

1104135321 is a deficient number, since it is larger than the sum of its proper divisors (368045111).

1104135321 is an equidigital number, since it uses as much as digits as its factorization.

1104135321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368045110.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1104135321 is about 33228.5317310290. The cubic root of 1104135321 is about 1033.5720764929.

Adding to 1104135321 its reverse (1235314011), we get a palindrome (2339449332).

The spelling of 1104135321 in words is "one billion, one hundred four million, one hundred thirty-five thousand, three hundred twenty-one".