47108123 has 2 divisors, whose sum is σ = 47108124. Its totient is φ = 47108122.

The previous prime is 47108119. The next prime is 47108129. The reversal of 47108123 is 32180174.

47108123 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 47108123 - 2² = 47108119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47108092 and 47108101.

It is not a weakly prime, because it can be changed into another prime (47108129) 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, 23554061 + 23554062.

It is an arithmetic number, because the mean of its divisors is an integer number (23554062).

Almost surely, 2^47108123 is an apocalyptic number.

47108123 is a deficient number, since it is larger than the sum of its proper divisors (1).

47108123 is an equidigital number, since it uses as much as digits as its factorization.

47108123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 47108123 is about 6863.5357506172. The cubic root of 47108123 is about 361.1591316091.

Adding to 47108123 its reverse (32180174), we get a palindrome (79288297).

The spelling of 47108123 in words is "forty-seven million, one hundred eight thousand, one hundred twenty-three".