1104070921 has 8 divisors (see below), whose sum is σ = 1140652800. Its totient is φ = 1067549520.

The previous prime is 1104070889. The next prime is 1104070927. The reversal of 1104070921 is 1290704011.

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 1104070921 - 2⁵ = 1104070889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104070927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23610 + ... + 52588.

It is an arithmetic number, because the mean of its divisors is an integer number (142581600).

Almost surely, 2^1104070921 is an apocalyptic number.

It is an amenable number.

1104070921 is a deficient number, since it is larger than the sum of its proper divisors (36581879).

1104070921 is a wasteful number, since it uses less digits than its factorization.

1104070921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30239.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1104070921 is about 33227.5626701689. The cubic root of 1104070921 is about 1033.5519813305.

Adding to 1104070921 its reverse (1290704011), we get a palindrome (2394774932).

The spelling of 1104070921 in words is "one billion, one hundred four million, seventy thousand, nine hundred twenty-one".