103534861 has 2 divisors, whose sum is σ = 103534862. Its totient is φ = 103534860.

The previous prime is 103534813. The next prime is 103534867. The reversal of 103534861 is 168435301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86601636 + 16933225 = 9306^2 + 4115^2 .

It is an emirp because it is prime and its reverse (168435301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103534861 - 2⁹ = 103534349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103534867) 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, 51767430 + 51767431.

It is an arithmetic number, because the mean of its divisors is an integer number (51767431).

Almost surely, 2^103534861 is an apocalyptic number.

It is an amenable number.

103534861 is a deficient number, since it is larger than the sum of its proper divisors (1).

103534861 is an equidigital number, since it uses as much as digits as its factorization.

103534861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 103534861 is about 10175.2081551190. The cubic root of 103534861 is about 469.5648016173.

The spelling of 103534861 in words is "one hundred three million, five hundred thirty-four thousand, eight hundred sixty-one".