1031104304000 has 128 divisors (see below), whose sum is σ = 2576604064320. Its totient is φ = 410346854400.

The previous prime is 1031104303997. The next prime is 1031104304033. The reversal of 1031104304000 is 4034011301.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1031104304000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2988437 + ... + 3315563.

Almost surely, 2^{1031104304000} is an apocalyptic number.

1031104304000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031104304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288302032160).

1031104304000 is an abundant number, since it is smaller than the sum of its proper divisors (1545499760320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031104304000 is an equidigital number, since it uses as much as digits as its factorization.

1031104304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327353 (or 327331 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1031104304000 its reverse (4034011301), we get a palindrome (1035138315301).

The spelling of 1031104304000 in words is "one trillion, thirty-one billion, one hundred four million, three hundred four thousand".