47032103 has 2 divisors, whose sum is σ = 47032104. Its totient is φ = 47032102.

The previous prime is 47032091. The next prime is 47032123. The reversal of 47032103 is 30123074.

It is an a-pointer prime, because the next prime (47032123) can be obtained adding 47032103 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47032103 - 2⁶ = 47032039 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47032123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23516051 + 23516052.

It is an arithmetic number, because the mean of its divisors is an integer number (23516052).

Almost surely, 2^47032103 is an apocalyptic number.

47032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

47032103 is an equidigital number, since it uses as much as digits as its factorization.

47032103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 47032103 is about 6857.9955526378. The cubic root of 47032103 is about 360.9647553727.

Adding to 47032103 its reverse (30123074), we get a palindrome (77155177).

The spelling of 47032103 in words is "forty-seven million, thirty-two thousand, one hundred three".