103242043 has 2 divisors, whose sum is σ = 103242044. Its totient is φ = 103242042.

The previous prime is 103242031. The next prime is 103242049. The reversal of 103242043 is 340242301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103242043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103242043.

It is not a weakly prime, because it can be changed into another prime (103242049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51621021 + 51621022.

It is an arithmetic number, because the mean of its divisors is an integer number (51621022).

Almost surely, 2^103242043 is an apocalyptic number.

103242043 is a deficient number, since it is larger than the sum of its proper divisors (1).

103242043 is an equidigital number, since it uses as much as digits as its factorization.

103242043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 103242043 is about 10160.8091705336. The cubic root of 103242043 is about 469.1217081763.

Adding to 103242043 its reverse (340242301), we get a palindrome (443484344).

The spelling of 103242043 in words is "one hundred three million, two hundred forty-two thousand, forty-three".