104387273443 has 2 divisors, whose sum is σ = 104387273444. Its totient is φ = 104387273442.

The previous prime is 104387273423. The next prime is 104387273447. The reversal of 104387273443 is 344372783401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104387273443 - 2⁹ = 104387272931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104387273393 and 104387273402.

It is not a weakly prime, because it can be changed into another prime (104387273447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52193636721 + 52193636722.

It is an arithmetic number, because the mean of its divisors is an integer number (52193636722).

Almost surely, 2^104387273443 is an apocalyptic number.

104387273443 is a deficient number, since it is larger than the sum of its proper divisors (1).

104387273443 is an equidigital number, since it uses as much as digits as its factorization.

104387273443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 104387273443 in words is "one hundred four billion, three hundred eighty-seven million, two hundred seventy-three thousand, four hundred forty-three".