203416104427 has 2 divisors, whose sum is σ = 203416104428. Its totient is φ = 203416104426.

The previous prime is 203416104407. The next prime is 203416104439. The reversal of 203416104427 is 724401614302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203416104427 - 2⁷ = 203416104299 is a prime.

It is a super-2 number, since 2×203416104427² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203416104392 and 203416104401.

It is not a weakly prime, because it can be changed into another prime (203416104407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101708052213 + 101708052214.

It is an arithmetic number, because the mean of its divisors is an integer number (101708052214).

Almost surely, 2^203416104427 is an apocalyptic number.

203416104427 is a deficient number, since it is larger than the sum of its proper divisors (1).

203416104427 is an equidigital number, since it uses as much as digits as its factorization.

203416104427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 203416104427 its reverse (724401614302), we get a palindrome (927817718729).

The spelling of 203416104427 in words is "two hundred three billion, four hundred sixteen million, one hundred four thousand, four hundred twenty-seven".