204106210035346 has 12 divisors (see below), whose sum is σ = 325228061320218. Its totient is φ = 96049981192832.

The previous prime is 204106210035341. The next prime is 204106210035361. The reversal of 204106210035346 is 643530012601402.

It can be written as a sum of positive squares in 3 ways, for example, as 159410446866225 + 44695763169121 = 12625785^2 + 6685489^2 .

It is not an unprimeable number, because it can be changed into a prime (204106210035341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176562464851 + ... + 176562466006.

Almost surely, 2^{204106210035346} is an apocalyptic number.

204106210035346 is a deficient number, since it is larger than the sum of its proper divisors (121121851284872).

204106210035346 is a wasteful number, since it uses less digits than its factorization.

204106210035346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353124930893 (or 353124930876 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 204106210035346 its reverse (643530012601402), we get a palindrome (847636222636748).

The spelling of 204106210035346 in words is "two hundred four trillion, one hundred six billion, two hundred ten million, thirty-five thousand, three hundred forty-six".