1104312031443 has 32 divisors (see below), whose sum is σ = 1671453235200. Its totient is φ = 720273835008.

The previous prime is 1104312031387. The next prime is 1104312031453. The reversal of 1104312031443 is 3441302134011.

1104312031443 is a `hidden beast` number, since 1 + 10 + 4 + 3 + 1 + 203 + 1 + 443 = 666.

It is not a de Polignac number, because 1104312031443 - 2⁶ = 1104312031379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1104312031453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3250530 + ... + 3574152.

It is an arithmetic number, because the mean of its divisors is an integer number (52232913600).

Almost surely, 2^{1104312031443} is an apocalyptic number.

1104312031443 is a deficient number, since it is larger than the sum of its proper divisors (567141203757).

1104312031443 is a wasteful number, since it uses less digits than its factorization.

1104312031443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326368 (or 326362 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1104312031443 its reverse (3441302134011), we get a palindrome (4545614165454).

The spelling of 1104312031443 in words is "one trillion, one hundred four billion, three hundred twelve million, thirty-one thousand, four hundred forty-three".