204106014363523 has 4 divisors (see below), whose sum is σ = 204245908823080. Its totient is φ = 203966119903968.

The previous prime is 204106014363481. The next prime is 204106014363529. The reversal of 204106014363523 is 325363410601402.

204106014363523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 204106014363523 - 2⁹ = 204106014363011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204106014363529) 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, 69947227590 + ... + 69947230507.

It is an arithmetic number, because the mean of its divisors is an integer number (51061477205770).

Almost surely, 2^{204106014363523} is an apocalyptic number.

204106014363523 is a deficient number, since it is larger than the sum of its proper divisors (139894459557).

204106014363523 is a wasteful number, since it uses less digits than its factorization.

204106014363523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139894459556.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 204106014363523 its reverse (325363410601402), we get a palindrome (529469424964925).

The spelling of 204106014363523 in words is "two hundred four trillion, one hundred six billion, fourteen million, three hundred sixty-three thousand, five hundred twenty-three".