43104120332381 has 2 divisors, whose sum is σ = 43104120332382. Its totient is φ = 43104120332380.

The previous prime is 43104120332293. The next prime is 43104120332411. The reversal of 43104120332381 is 18323302140134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38148781660900 + 4955338671481 = 6176470^2 + 2226059^2 .

It is a cyclic number.

It is not a de Polignac number, because 43104120332381 - 2¹⁰ = 43104120331357 is a prime.

It is a super-2 number, since 2×43104120332381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43104120332081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21552060166190 + 21552060166191.

It is an arithmetic number, because the mean of its divisors is an integer number (21552060166191).

Almost surely, 2^{43104120332381} is an apocalyptic number.

It is an amenable number.

43104120332381 is a deficient number, since it is larger than the sum of its proper divisors (1).

43104120332381 is an equidigital number, since it uses as much as digits as its factorization.

43104120332381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 43104120332381 in words is "forty-three trillion, one hundred four billion, one hundred twenty million, three hundred thirty-two thousand, three hundred eighty-one".