103442433041509 has 2 divisors, whose sum is σ = 103442433041510. Its totient is φ = 103442433041508.

The previous prime is 103442433041473. The next prime is 103442433041539. The reversal of 103442433041509 is 905140334244301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62378751512484 + 41063681529025 = 7898022^2 + 6408095^2 .

It is a cyclic number.

It is not a de Polignac number, because 103442433041509 - 2¹⁵ = 103442433008741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103442433041539) 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, 51721216520754 + 51721216520755.

It is an arithmetic number, because the mean of its divisors is an integer number (51721216520755).

Almost surely, 2^{103442433041509} is an apocalyptic number.

It is an amenable number.

103442433041509 is a deficient number, since it is larger than the sum of its proper divisors (1).

103442433041509 is an equidigital number, since it uses as much as digits as its factorization.

103442433041509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 103442433041509 in words is "one hundred three trillion, four hundred forty-two billion, four hundred thirty-three million, forty-one thousand, five hundred nine".