104511155513551 has 8 divisors (see below), whose sum is σ = 104539071348000. Its totient is φ = 104483242026240.

The previous prime is 104511155513549. The next prime is 104511155513563. The reversal of 104511155513551 is 155315551115401.

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 104511155513551 - 2¹ = 104511155513549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104511155513498 and 104511155513507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104511155513521) 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, 90355111 + ... + 91504471.

It is an arithmetic number, because the mean of its divisors is an integer number (13067383918500).

Almost surely, 2^{104511155513551} is an apocalyptic number.

104511155513551 is a deficient number, since it is larger than the sum of its proper divisors (27915834449).

104511155513551 is a wasteful number, since it uses less digits than its factorization.

104511155513551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173569.

The product of its (nonzero) digits is 187500, while the sum is 43.

The spelling of 104511155513551 in words is "one hundred four trillion, five hundred eleven billion, one hundred fifty-five million, five hundred thirteen thousand, five hundred fifty-one".