204026104100351 has 16 divisors (see below), whose sum is σ = 222191117729280. Its totient is φ = 186214084066560.

The previous prime is 204026104100327. The next prime is 204026104100369. The reversal of 204026104100351 is 153001401620402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204026104100351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204026104103351) 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, 144446306 + ... + 145851936.

It is an arithmetic number, because the mean of its divisors is an integer number (13886944858080).

Almost surely, 2^{204026104100351} is an apocalyptic number.

204026104100351 is a deficient number, since it is larger than the sum of its proper divisors (18165013628929).

204026104100351 is a wasteful number, since it uses less digits than its factorization.

204026104100351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531186.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 204026104100351 its reverse (153001401620402), we get a palindrome (357027505720753).

The spelling of 204026104100351 in words is "two hundred four trillion, twenty-six billion, one hundred four million, one hundred thousand, three hundred fifty-one".