203104147 has 2 divisors, whose sum is σ = 203104148. Its totient is φ = 203104146.

The previous prime is 203104133. The next prime is 203104183. The reversal of 203104147 is 741401302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203104147 - 2¹¹ = 203102099 is a prime.

It is not a weakly prime, because it can be changed into another prime (203104127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101552073 + 101552074.

It is an arithmetic number, because the mean of its divisors is an integer number (101552074).

Almost surely, 2^203104147 is an apocalyptic number.

203104147 is a deficient number, since it is larger than the sum of its proper divisors (1).

203104147 is an equidigital number, since it uses as much as digits as its factorization.

203104147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 203104147 is about 14251.4612233272. The cubic root of 203104147 is about 587.8135553927.

Adding to 203104147 its reverse (741401302), we get a palindrome (944505449).

The spelling of 203104147 in words is "two hundred three million, one hundred four thousand, one hundred forty-seven".