104321532513534 has 256 divisors, whose sum is σ = 246355148390400. Its totient is φ = 28837004120064.

The previous prime is 104321532513469. The next prime is 104321532513589. The reversal of 104321532513534 is 435315235123401.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 98138788287 + ... + 98138789349.

It is an arithmetic number, because the mean of its divisors is an integer number (962324798400).

Almost surely, 2^{104321532513534} is an apocalyptic number.

104321532513534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104321532513534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123177574195200).

104321532513534 is an abundant number, since it is smaller than the sum of its proper divisors (142033615876866).

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

104321532513534 is a wasteful number, since it uses less digits than its factorization.

104321532513534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 104321532513534 its reverse (435315235123401), we get a palindrome (539636767636935).

The spelling of 104321532513534 in words is "one hundred four trillion, three hundred twenty-one billion, five hundred thirty-two million, five hundred thirteen thousand, five hundred thirty-four".