204112130903 has 2 divisors, whose sum is σ = 204112130904. Its totient is φ = 204112130902.

The previous prime is 204112130867. The next prime is 204112130917. The reversal of 204112130903 is 309031211402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204112130903 - 2⁸ = 204112130647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204112130933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102056065451 + 102056065452.

It is an arithmetic number, because the mean of its divisors is an integer number (102056065452).

Almost surely, 2^204112130903 is an apocalyptic number.

204112130903 is a deficient number, since it is larger than the sum of its proper divisors (1).

204112130903 is an equidigital number, since it uses as much as digits as its factorization.

204112130903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 204112130903 in words is "two hundred four billion, one hundred twelve million, one hundred thirty thousand, nine hundred three".