103043173 has 2 divisors, whose sum is σ = 103043174. Its totient is φ = 103043172.

The previous prime is 103043167. The next prime is 103043201. The reversal of 103043173 is 371340301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102454884 + 588289 = 10122^2 + 767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103043173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103043123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51521586 + 51521587.

It is an arithmetic number, because the mean of its divisors is an integer number (51521587).

Almost surely, 2^103043173 is an apocalyptic number.

It is an amenable number.

103043173 is a deficient number, since it is larger than the sum of its proper divisors (1).

103043173 is an equidigital number, since it uses as much as digits as its factorization.

103043173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 103043173 is about 10151.0183233014. The cubic root of 103043173 is about 468.8202993114.

Adding to 103043173 its reverse (371340301), we get a palindrome (474383474).

The spelling of 103043173 in words is "one hundred three million, forty-three thousand, one hundred seventy-three".