104521514321401 has 4 divisors (see below), whose sum is σ = 105498350903952. Its totient is φ = 103544677738852.

The previous prime is 104521514321369. The next prime is 104521514321407. The reversal of 104521514321401 is 104123415125401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104521514321401 - 2⁵ = 104521514321369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104521514321407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488418291115 + ... + 488418291328.

It is an arithmetic number, because the mean of its divisors is an integer number (26374587725988).

Almost surely, 2^{104521514321401} is an apocalyptic number.

It is an amenable number.

104521514321401 is a deficient number, since it is larger than the sum of its proper divisors (976836582551).

104521514321401 is an equidigital number, since it uses as much as digits as its factorization.

104521514321401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976836582550.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 104521514321401 its reverse (104123415125401), we get a palindrome (208644929446802).

The spelling of 104521514321401 in words is "one hundred four trillion, five hundred twenty-one billion, five hundred fourteen million, three hundred twenty-one thousand, four hundred one".