204322103243 has 8 divisors (see below), whose sum is σ = 211477098000. Its totient is φ = 197174402208.

The previous prime is 204322103239. The next prime is 204322103263. The reversal of 204322103243 is 342301223402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204322103243 - 2² = 204322103239 is a prime.

It is a super-2 number, since 2×204322103243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204322103213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766393 + ... + 1878506.

It is an arithmetic number, because the mean of its divisors is an integer number (26434637250).

Almost surely, 2^204322103243 is an apocalyptic number.

204322103243 is a deficient number, since it is larger than the sum of its proper divisors (7154994757).

204322103243 is a wasteful number, since it uses less digits than its factorization.

204322103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646861.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 204322103243 its reverse (342301223402), we get a palindrome (546623326645).

The spelling of 204322103243 in words is "two hundred four billion, three hundred twenty-two million, one hundred three thousand, two hundred forty-three".