8172103 has 2 divisors, whose sum is σ = 8172104. Its totient is φ = 8172102.

The previous prime is 8172091. The next prime is 8172119. The reversal of 8172103 is 3012718.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8172103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8179103) 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, 4086051 + 4086052.

It is an arithmetic number, because the mean of its divisors is an integer number (4086052).

Almost surely, 2^8172103 is an apocalyptic number.

8172103 is a deficient number, since it is larger than the sum of its proper divisors (1).

8172103 is an equidigital number, since it uses as much as digits as its factorization.

8172103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 8172103 is about 2858.6890352048. The cubic root of 8172103 is about 201.4240283190.

The spelling of 8172103 in words is "eight million, one hundred seventy-two thousand, one hundred three".