104521223534 has 16 divisors (see below), whose sum is σ = 192962259168. Its totient is φ = 41349055392.

The previous prime is 104521223533. The next prime is 104521223557. The reversal of 104521223534 is 435322125401.

It is a super-3 number, since 3×104521223534³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104521223534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104521223533) 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, 287146037 + ... + 287146400.

It is an arithmetic number, because the mean of its divisors is an integer number (12060141198).

Almost surely, 2^104521223534 is an apocalyptic number.

104521223534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

104521223534 is a deficient number, since it is larger than the sum of its proper divisors (88441035634).

104521223534 is a wasteful number, since it uses less digits than its factorization.

104521223534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574292459.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 104521223534 its reverse (435322125401), we get a palindrome (539843348935).

The spelling of 104521223534 in words is "one hundred four billion, five hundred twenty-one million, two hundred twenty-three thousand, five hundred thirty-four".