47784103 has 2 divisors, whose sum is σ = 47784104. Its totient is φ = 47784102.

The previous prime is 47784091. The next prime is 47784109. The reversal of 47784103 is 30148774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47784103 - 2⁵ = 47784071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47784109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23892051 + 23892052.

It is an arithmetic number, because the mean of its divisors is an integer number (23892052).

Almost surely, 2^47784103 is an apocalyptic number.

47784103 is a deficient number, since it is larger than the sum of its proper divisors (1).

47784103 is an equidigital number, since it uses as much as digits as its factorization.

47784103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 47784103 is about 6912.6046465858. The cubic root of 47784103 is about 362.8784233657.

The spelling of 47784103 in words is "forty-seven million, seven hundred eighty-four thousand, one hundred three".