104685651543 has 32 divisors (see below), whose sum is σ = 155801364480. Its totient is φ = 61987667040.

The previous prime is 104685651487. The next prime is 104685651571. The reversal of 104685651543 is 345156586401.

It is a de Polignac number, because none of the positive numbers 2^k-104685651543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104685651492 and 104685651501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104685651043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152430 + ... + 482292.

It is an arithmetic number, because the mean of its divisors is an integer number (4868792640).

Almost surely, 2^104685651543 is an apocalyptic number.

104685651543 is a deficient number, since it is larger than the sum of its proper divisors (51115712937).

104685651543 is a wasteful number, since it uses less digits than its factorization.

104685651543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330099.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 104685651543 in words is "one hundred four billion, six hundred eighty-five million, six hundred fifty-one thousand, five hundred forty-three".