43104100217 has 2 divisors, whose sum is σ = 43104100218. Its totient is φ = 43104100216.

The previous prime is 43104100211. The next prime is 43104100309. The reversal of 43104100217 is 71200140134.

It is a happy number.

43104100217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23049008761 + 20055091456 = 151819^2 + 141616^2 .

It is a cyclic number.

It is not a de Polignac number, because 43104100217 - 2⁴ = 43104100201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43104100192 and 43104100201.

It is not a weakly prime, because it can be changed into another prime (43104100211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21552050108 + 21552050109.

It is an arithmetic number, because the mean of its divisors is an integer number (21552050109).

Almost surely, 2^43104100217 is an apocalyptic number.

It is an amenable number.

43104100217 is a deficient number, since it is larger than the sum of its proper divisors (1).

43104100217 is an equidigital number, since it uses as much as digits as its factorization.

43104100217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 43104100217 in words is "forty-three billion, one hundred four million, one hundred thousand, two hundred seventeen".