103442363236109 has 2 divisors, whose sum is σ = 103442363236110. Its totient is φ = 103442363236108.

The previous prime is 103442363236057. The next prime is 103442363236117. The reversal of 103442363236109 is 901632363244301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97779762373225 + 5662600862884 = 9888365^2 + 2379622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103442363236109 is a prime.

It is a super-2 number, since 2×103442363236109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103442363236169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51721181618054 + 51721181618055.

It is an arithmetic number, because the mean of its divisors is an integer number (51721181618055).

Almost surely, 2^{103442363236109} is an apocalyptic number.

It is an amenable number.

103442363236109 is a deficient number, since it is larger than the sum of its proper divisors (1).

103442363236109 is an equidigital number, since it uses as much as digits as its factorization.

103442363236109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 47.

The spelling of 103442363236109 in words is "one hundred three trillion, four hundred forty-two billion, three hundred sixty-three million, two hundred thirty-six thousand, one hundred nine".