47289103 has 2 divisors, whose sum is σ = 47289104. Its totient is φ = 47289102.

The previous prime is 47289101. The next prime is 47289131. The reversal of 47289103 is 30198274.

47289103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47289103 - 2¹ = 47289101 is a prime.

Together with 47289101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47289101) 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, 23644551 + 23644552.

It is an arithmetic number, because the mean of its divisors is an integer number (23644552).

Almost surely, 2^47289103 is an apocalyptic number.

47289103 is a deficient number, since it is larger than the sum of its proper divisors (1).

47289103 is an equidigital number, since it uses as much as digits as its factorization.

47289103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 47289103 is about 6876.7072789235. The cubic root of 47289103 is about 361.6210410093.

It can be divided in two parts, 4728 and 9103, that added together give a palindrome (13831).

The spelling of 47289103 in words is "forty-seven million, two hundred eighty-nine thousand, one hundred three".