104243509395 has 24 divisors (see below), whose sum is σ = 181988679600. Its totient is φ = 55196559936.

The previous prime is 104243509393. The next prime is 104243509411. The reversal of 104243509395 is 593905342401.

104243509395 is a `hidden beast` number, since 1 + 0 + 42 + 435 + 0 + 93 + 95 = 666.

It is not a de Polignac number, because 104243509395 - 2¹ = 104243509393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 104243509395.

It is not an unprimeable number, because it can be changed into a prime (104243509393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8326560 + ... + 8339069.

It is an arithmetic number, because the mean of its divisors is an integer number (7582861650).

Almost surely, 2^104243509395 is an apocalyptic number.

104243509395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104243509395 is a deficient number, since it is larger than the sum of its proper divisors (77745170205).

104243509395 is a wasteful number, since it uses less digits than its factorization.

104243509395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16665779 (or 16665776 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 104243509395 in words is "one hundred four billion, two hundred forty-three million, five hundred nine thousand, three hundred ninety-five".