104400266393 has 2 divisors, whose sum is σ = 104400266394. Its totient is φ = 104400266392.

The previous prime is 104400266371. The next prime is 104400266407. The reversal of 104400266393 is 393662004401.

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., 69209507929 + 35190758464 = 263077^2 + 187592^2 .

It is a cyclic number.

It is not a de Polignac number, because 104400266393 - 2⁸ = 104400266137 is a prime.

It is not a weakly prime, because it can be changed into another prime (104400263393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52200133196 + 52200133197.

It is an arithmetic number, because the mean of its divisors is an integer number (52200133197).

Almost surely, 2^104400266393 is an apocalyptic number.

It is an amenable number.

104400266393 is a deficient number, since it is larger than the sum of its proper divisors (1).

104400266393 is an equidigital number, since it uses as much as digits as its factorization.

104400266393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 104400266393 in words is "one hundred four billion, four hundred million, two hundred sixty-six thousand, three hundred ninety-three".