103242361 has 2 divisors, whose sum is σ = 103242362. Its totient is φ = 103242360.

The previous prime is 103242329. The next prime is 103242379. The reversal of 103242361 is 163242301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103124025 + 118336 = 10155^2 + 344^2 .

It is a cyclic number.

It is not a de Polignac number, because 103242361 - 2⁵ = 103242329 is a prime.

It is not a weakly prime, because it can be changed into another prime (103242661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51621180 + 51621181.

It is an arithmetic number, because the mean of its divisors is an integer number (51621181).

Almost surely, 2^103242361 is an apocalyptic number.

It is an amenable number.

103242361 is a deficient number, since it is larger than the sum of its proper divisors (1).

103242361 is an equidigital number, since it uses as much as digits as its factorization.

103242361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 103242361 is about 10160.8248188816. The cubic root of 103242361 is about 469.1221898294.

Adding to 103242361 its reverse (163242301), we get a palindrome (266484662).

The spelling of 103242361 in words is "one hundred three million, two hundred forty-two thousand, three hundred sixty-one".