104063516551 has 4 divisors (see below), whose sum is σ = 104303848432. Its totient is φ = 103823184672.

The previous prime is 104063516533. The next prime is 104063516621. The reversal of 104063516551 is 155615360401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155615360401 = 1607 ⋅96835943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104063516551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104063516551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104063516351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120165291 + ... + 120166156.

It is an arithmetic number, because the mean of its divisors is an integer number (26075962108).

Almost surely, 2^104063516551 is an apocalyptic number.

104063516551 is a deficient number, since it is larger than the sum of its proper divisors (240331881).

104063516551 is an equidigital number, since it uses as much as digits as its factorization.

104063516551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240331880.

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 104063516551 its reverse (155615360401), we get a palindrome (259678876952).

The spelling of 104063516551 in words is "one hundred four billion, sixty-three million, five hundred sixteen thousand, five hundred fifty-one".