8142103 has 2 divisors, whose sum is σ = 8142104. Its totient is φ = 8142102.

The previous prime is 8142077. The next prime is 8142107. The reversal of 8142103 is 3012418.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8142103 is a prime.

8142103 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8142107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071051 + 4071052.

It is an arithmetic number, because the mean of its divisors is an integer number (4071052).

Almost surely, 2^8142103 is an apocalyptic number.

8142103 is a deficient number, since it is larger than the sum of its proper divisors (1).

8142103 is an equidigital number, since it uses as much as digits as its factorization.

8142103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8142103 is about 2853.4370502957. The cubic root of 8142103 is about 201.1772485001.

The spelling of 8142103 in words is "eight million, one hundred forty-two thousand, one hundred three".