84310103 has 2 divisors, whose sum is σ = 84310104. Its totient is φ = 84310102.

The previous prime is 84310081. The next prime is 84310139. The reversal of 84310103 is 30101348.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84310103 - 2⁸ = 84309847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84310153) 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, 42155051 + 42155052.

It is an arithmetic number, because the mean of its divisors is an integer number (42155052).

Almost surely, 2^84310103 is an apocalyptic number.

84310103 is a deficient number, since it is larger than the sum of its proper divisors (1).

84310103 is an equidigital number, since it uses as much as digits as its factorization.

84310103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 84310103 is about 9182.0533106708. The cubic root of 84310103 is about 438.4901815312.

The spelling of 84310103 in words is "eighty-four million, three hundred ten thousand, one hundred three".