104521214532 has 48 divisors (see below), whose sum is σ = 278780644352. Its totient is φ = 29857053600.

The previous prime is 104521214527. The next prime is 104521214537. The reversal of 104521214532 is 235412125401.

It is an interprime number because it is at equal distance from previous prime (104521214527) and next prime (104521214537).

It is a self number, because there is not a number n which added to its sum of digits gives 104521214532.

It is not an unprimeable number, because it can be changed into a prime (104521214537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290223 + ... + 541545.

Almost surely, 2^104521214532 is an apocalyptic number.

104521214532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104521214532 is an abundant number, since it is smaller than the sum of its proper divisors (174259429820).

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

104521214532 is a wasteful number, since it uses less digits than its factorization.

104521214532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256288 (or 256286 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 104521214532 its reverse (235412125401), we get a palindrome (339933339933).

The spelling of 104521214532 in words is "one hundred four billion, five hundred twenty-one million, two hundred fourteen thousand, five hundred thirty-two".