20104411043 has 8 divisors (see below), whose sum is σ = 21452437200. Its totient is φ = 18785374848.

The previous prime is 20104411039. The next prime is 20104411073. The reversal of 20104411043 is 34011440102.

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 20104411043 - 2² = 20104411039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20104411003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7246058 + ... + 7248831.

It is an arithmetic number, because the mean of its divisors is an integer number (2681554650).

Almost surely, 2^20104411043 is an apocalyptic number.

20104411043 is a deficient number, since it is larger than the sum of its proper divisors (1348026157).

20104411043 is a wasteful number, since it uses less digits than its factorization.

20104411043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14494981.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20104411043 its reverse (34011440102), we get a palindrome (54115851145).

The spelling of 20104411043 in words is "twenty billion, one hundred four million, four hundred eleven thousand, forty-three".