203404104404241 has 16 divisors (see below), whose sum is σ = 302138722724160. Its totient is φ = 120855489088320.

The previous prime is 203404104404239. The next prime is 203404104404251. The reversal of 203404104404241 is 142404401404302.

It is not a de Polignac number, because 203404104404241 - 2¹ = 203404104404239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203404104404251) 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, 89922237775 + ... + 89922240036.

It is an arithmetic number, because the mean of its divisors is an integer number (18883670170260).

Almost surely, 2^{203404104404241} is an apocalyptic number.

It is an amenable number.

203404104404241 is a deficient number, since it is larger than the sum of its proper divisors (98734618319919).

203404104404241 is a wasteful number, since it uses less digits than its factorization.

203404104404241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179844477856.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 203404104404241 its reverse (142404401404302), we get a palindrome (345808505808543).

The spelling of 203404104404241 in words is "two hundred three trillion, four hundred four billion, one hundred four million, four hundred four thousand, two hundred forty-one".