42471103 has 2 divisors, whose sum is σ = 42471104. Its totient is φ = 42471102.

The previous prime is 42471071. The next prime is 42471131. The reversal of 42471103 is 30117424.

42471103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42471103 - 2⁵ = 42471071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42471173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21235551 + 21235552.

It is an arithmetic number, because the mean of its divisors is an integer number (21235552).

Almost surely, 2^42471103 is an apocalyptic number.

42471103 is a deficient number, since it is larger than the sum of its proper divisors (1).

42471103 is an equidigital number, since it uses as much as digits as its factorization.

42471103 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 42471103 is about 6516.9857296146. The cubic root of 42471103 is about 348.8974912608.

Adding to 42471103 its reverse (30117424), we get a palindrome (72588527).

The spelling of 42471103 in words is "forty-two million, four hundred seventy-one thousand, one hundred three".