103457141 has 2 divisors, whose sum is σ = 103457142. Its totient is φ = 103457140.

The previous prime is 103457117. The next prime is 103457161. The reversal of 103457141 is 141754301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65141041 + 38316100 = 8071^2 + 6190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103457141 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103457141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103457161) 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, 51728570 + 51728571.

It is an arithmetic number, because the mean of its divisors is an integer number (51728571).

Almost surely, 2^103457141 is an apocalyptic number.

It is an amenable number.

103457141 is a deficient number, since it is larger than the sum of its proper divisors (1).

103457141 is an equidigital number, since it uses as much as digits as its factorization.

103457141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 103457141 is about 10171.3883516460. The cubic root of 103457141 is about 469.4472769125.

The spelling of 103457141 in words is "one hundred three million, four hundred fifty-seven thousand, one hundred forty-one".