14104101521 has 4 divisors (see below), whose sum is σ = 14485293492. Its totient is φ = 13722909552.

The previous prime is 14104101499. The next prime is 14104101559. The reversal of 14104101521 is 12510140141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8307411025 + 5796690496 = 91145^2 + 76136^2 .

It is a cyclic number.

It is not a de Polignac number, because 14104101521 - 2¹⁴ = 14104085137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14104101493 and 14104101502.

It is not an unprimeable number, because it can be changed into a prime (14104101821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190595930 + ... + 190596003.

It is an arithmetic number, because the mean of its divisors is an integer number (3621323373).

Almost surely, 2^14104101521 is an apocalyptic number.

It is an amenable number.

14104101521 is a deficient number, since it is larger than the sum of its proper divisors (381191971).

14104101521 is an equidigital number, since it uses as much as digits as its factorization.

14104101521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381191970.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 14104101521 its reverse (12510140141), we get a palindrome (26614241662).

The spelling of 14104101521 in words is "fourteen billion, one hundred four million, one hundred one thousand, five hundred twenty-one".