104363643533421 has 16 divisors (see below), whose sum is σ = 140535462830400. Its totient is φ = 68883854083200.

The previous prime is 104363643533381. The next prime is 104363643533491. The reversal of 104363643533421 is 124335346363401.

It is not a de Polignac number, because 104363643533421 - 2¹⁵ = 104363643500653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104363643533491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709200 + ... + 14464793.

It is an arithmetic number, because the mean of its divisors is an integer number (8783466426900).

Almost surely, 2^{104363643533421} is an apocalyptic number.

It is an amenable number.

104363643533421 is a deficient number, since it is larger than the sum of its proper divisors (36171819296979).

104363643533421 is a wasteful number, since it uses less digits than its factorization.

104363643533421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196796.

The product of its (nonzero) digits is 5598720, while the sum is 48.

Adding to 104363643533421 its reverse (124335346363401), we get a palindrome (228698989896822).

The spelling of 104363643533421 in words is "one hundred four trillion, three hundred sixty-three billion, six hundred forty-three million, five hundred thirty-three thousand, four hundred twenty-one".