104431758215288 has 128 divisors (see below), whose sum is σ = 231681901363200. Its totient is φ = 43179011366400.

The previous prime is 104431758215269. The next prime is 104431758215297. The reversal of 104431758215288 is 882512857134401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18712012658 + ... + 18712018238.

It is an arithmetic number, because the mean of its divisors is an integer number (1810014854400).

Almost surely, 2^{104431758215288} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104431758215288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115840950681600).

104431758215288 is an abundant number, since it is smaller than the sum of its proper divisors (127250143147912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104431758215288 is a wasteful number, since it uses less digits than its factorization.

104431758215288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661 (or 12657 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 59.

The spelling of 104431758215288 in words is "one hundred four trillion, four hundred thirty-one billion, seven hundred fifty-eight million, two hundred fifteen thousand, two hundred eighty-eight".