204103747643303 has 4 divisors (see below), whose sum is σ = 204296116869288. Its totient is φ = 203911378417320.

The previous prime is 204103747643249. The next prime is 204103747643311. The reversal of 204103747643303 is 303346747301402.

204103747643303 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 204103747643303 - 2³⁰ = 204102673901479 is a prime.

It is a super-2 number, since 2×204103747643303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204103747643903) 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, 96184611401 + ... + 96184613522.

It is an arithmetic number, because the mean of its divisors is an integer number (51074029217322).

Almost surely, 2^{204103747643303} is an apocalyptic number.

204103747643303 is a deficient number, since it is larger than the sum of its proper divisors (192369225985).

204103747643303 is a wasteful number, since it uses less digits than its factorization.

204103747643303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192369225984.

The product of its (nonzero) digits is 3048192, while the sum is 47.

The spelling of 204103747643303 in words is "two hundred four trillion, one hundred three billion, seven hundred forty-seven million, six hundred forty-three thousand, three hundred three".