103810334447389 has 2 divisors, whose sum is σ = 103810334447390. Its totient is φ = 103810334447388.

The previous prime is 103810334447329. The next prime is 103810334447461. The reversal of 103810334447389 is 983744433018301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71581244724900 + 32229089722489 = 8460570^2 + 5677067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103810334447389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103810334447329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51905167223694 + 51905167223695.

It is an arithmetic number, because the mean of its divisors is an integer number (51905167223695).

Almost surely, 2^{103810334447389} is an apocalyptic number.

It is an amenable number.

103810334447389 is a deficient number, since it is larger than the sum of its proper divisors (1).

103810334447389 is an equidigital number, since it uses as much as digits as its factorization.

103810334447389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 103810334447389 in words is "one hundred three trillion, eight hundred ten billion, three hundred thirty-four million, four hundred forty-seven thousand, three hundred eighty-nine".