1104143234521 has 8 divisors (see below), whose sum is σ = 1110411122688. Its totient is φ = 1097880420000.

The previous prime is 1104143234507. The next prime is 1104143234567. The reversal of 1104143234521 is 1254323414011.

It is a happy number.

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 1104143234521 - 2¹¹ = 1104143232473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104143234581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831505 + ... + 1702846.

It is an arithmetic number, because the mean of its divisors is an integer number (138801390336).

Almost surely, 2^{1104143234521} is an apocalyptic number.

It is an amenable number.

1104143234521 is a deficient number, since it is larger than the sum of its proper divisors (6267888167).

1104143234521 is a wasteful number, since it uses less digits than its factorization.

1104143234521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536823.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1104143234521 its reverse (1254323414011), we get a palindrome (2358466648532).

The spelling of 1104143234521 in words is "one trillion, one hundred four billion, one hundred forty-three million, two hundred thirty-four thousand, five hundred twenty-one".