204106602360453 has 16 divisors (see below), whose sum is σ = 293184734068800. Its totient is φ = 125557525666944.

The previous prime is 204106602360433. The next prime is 204106602360473. The reversal of 204106602360453 is 354063206601402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204106602360433) and next prime (204106602360473).

It is not a de Polignac number, because 204106602360453 - 2⁸ = 204106602360197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204106602360433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969420976 + ... + 969631497.

It is an arithmetic number, because the mean of its divisors is an integer number (18324045879300).

Almost surely, 2^{204106602360453} is an apocalyptic number.

It is an amenable number.

204106602360453 is a deficient number, since it is larger than the sum of its proper divisors (89078131708347).

204106602360453 is a wasteful number, since it uses less digits than its factorization.

204106602360453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939055188.

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 204106602360453 its reverse (354063206601402), we get a palindrome (558169808961855).

The spelling of 204106602360453 in words is "two hundred four trillion, one hundred six billion, six hundred two million, three hundred sixty thousand, four hundred fifty-three".