1102404321 has 48 divisors (see below), whose sum is σ = 1733659200. Its totient is φ = 672436224.

The previous prime is 1102404313. The next prime is 1102404337. The reversal of 1102404321 is 1234042011.

It is not a de Polignac number, because 1102404321 - 2³ = 1102404313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102404294 and 1102404303.

It is not an unprimeable number, because it can be changed into a prime (1102404311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 874990 + ... + 876248.

It is an arithmetic number, because the mean of its divisors is an integer number (36117900).

Almost surely, 2^1102404321 is an apocalyptic number.

It is an amenable number.

1102404321 is a deficient number, since it is larger than the sum of its proper divisors (631254879).

1102404321 is a wasteful number, since it uses less digits than its factorization.

1102404321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1102404321 is about 33202.4746216302. The cubic root of 1102404321 is about 1033.0316689898.

Adding to 1102404321 its reverse (1234042011), we get a palindrome (2336446332).

The spelling of 1102404321 in words is "one billion, one hundred two million, four hundred four thousand, three hundred twenty-one".