8457103 has 2 divisors, whose sum is σ = 8457104. Its totient is φ = 8457102.

The previous prime is 8457073. The next prime is 8457107. The reversal of 8457103 is 3017548.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8457103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8457107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228551 + 4228552.

It is an arithmetic number, because the mean of its divisors is an integer number (4228552).

Almost surely, 2^8457103 is an apocalyptic number.

8457103 is a deficient number, since it is larger than the sum of its proper divisors (1).

8457103 is an equidigital number, since it uses as much as digits as its factorization.

8457103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 8457103 is about 2908.1098672505. The cubic root of 8457103 is about 203.7388607206.

The spelling of 8457103 in words is "eight million, four hundred fifty-seven thousand, one hundred three".