103683257 has 2 divisors, whose sum is σ = 103683258. Its totient is φ = 103683256.

The previous prime is 103683197. The next prime is 103683259. The reversal of 103683257 is 752386301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92467456 + 11215801 = 9616^2 + 3349^2 .

It is a cyclic number.

It is not a de Polignac number, because 103683257 - 2¹⁶ = 103617721 is a prime.

Together with 103683259, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_5961266 and since 103683257 and 5961266 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (103683259) 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, 51841628 + 51841629.

It is an arithmetic number, because the mean of its divisors is an integer number (51841629).

Almost surely, 2^103683257 is an apocalyptic number.

It is an amenable number.

103683257 is a deficient number, since it is larger than the sum of its proper divisors (1).

103683257 is an equidigital number, since it uses as much as digits as its factorization.

103683257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 103683257 is about 10182.4975816349. The cubic root of 103683257 is about 469.7890361495.

The spelling of 103683257 in words is "one hundred three million, six hundred eighty-three thousand, two hundred fifty-seven".