104543004242511 has 8 divisors (see below), whose sum is σ = 154878524803760. Its totient is φ = 69695336161656.

The previous prime is 104543004242491. The next prime is 104543004242561. The reversal of 104543004242511 is 115242400345401.

104543004242511 is a `hidden beast` number, since 10 + 4 + 54 + 3 + 0 + 0 + 42 + 42 + 511 = 666.

It is not a de Polignac number, because 104543004242511 - 2¹⁸ = 104543003980367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104543004242561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935981560020 + ... + 1935981560073.

It is an arithmetic number, because the mean of its divisors is an integer number (19359815600470).

Almost surely, 2^{104543004242511} is an apocalyptic number.

104543004242511 is a deficient number, since it is larger than the sum of its proper divisors (50335520561249).

104543004242511 is an equidigital number, since it uses as much as digits as its factorization.

104543004242511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871963120102 (or 3871963120096 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 104543004242511 its reverse (115242400345401), we get a palindrome (219785404587912).

The spelling of 104543004242511 in words is "one hundred four trillion, five hundred forty-three billion, four million, two hundred forty-two thousand, five hundred eleven".