103347857 has 2 divisors, whose sum is σ = 103347858. Its totient is φ = 103347856.

The previous prime is 103347841. The next prime is 103347863. The reversal of 103347857 is 758743301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77986561 + 25361296 = 8831^2 + 5036^2 .

It is an emirp because it is prime and its reverse (758743301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103347857 - 2⁴ = 103347841 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103347857.

It is not a weakly prime, because it can be changed into another prime (103347817) 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, 51673928 + 51673929.

It is an arithmetic number, because the mean of its divisors is an integer number (51673929).

Almost surely, 2^103347857 is an apocalyptic number.

It is an amenable number.

103347857 is a deficient number, since it is larger than the sum of its proper divisors (1).

103347857 is an equidigital number, since it uses as much as digits as its factorization.

103347857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 103347857 is about 10166.0148042387. The cubic root of 103347857 is about 469.2819229295.

The spelling of 103347857 in words is "one hundred three million, three hundred forty-seven thousand, eight hundred fifty-seven".