203204414034097 has 4 divisors (see below), whose sum is σ = 232233616038976. Its totient is φ = 174175212029220.

The previous prime is 203204414034059. The next prime is 203204414034257. The reversal of 203204414034097 is 790430414402302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203204414034097 - 2¹⁹ = 203204413509809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203204414034047) 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, 14514601002429 + ... + 14514601002442.

It is an arithmetic number, because the mean of its divisors is an integer number (58058404009744).

Almost surely, 2^{203204414034097} is an apocalyptic number.

It is an amenable number.

203204414034097 is a deficient number, since it is larger than the sum of its proper divisors (29029202004879).

203204414034097 is an equidigital number, since it uses as much as digits as its factorization.

203204414034097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29029202004878.

The product of its (nonzero) digits is 580608, while the sum is 43.

Adding to 203204414034097 its reverse (790430414402302), we get a palindrome (993634828436399).

The spelling of 203204414034097 in words is "two hundred three trillion, two hundred four billion, four hundred fourteen million, thirty-four thousand, ninety-seven".