104040102043 has 4 divisors (see below), whose sum is σ = 105357065440. Its totient is φ = 102723138648.

The previous prime is 104040102037. The next prime is 104040102053. The reversal of 104040102043 is 340201040401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340201040401 = 137 ⋅2483219273.

It is a cyclic number.

It is not a de Polignac number, because 104040102043 - 2⁹ = 104040101531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104040102043.

It is not an unprimeable number, because it can be changed into a prime (104040102053) 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 in 3 ways as a sum of consecutive naturals, for example, 658481580 + ... + 658481737.

It is an arithmetic number, because the mean of its divisors is an integer number (26339266360).

Almost surely, 2^104040102043 is an apocalyptic number.

104040102043 is a deficient number, since it is larger than the sum of its proper divisors (1316963397).

104040102043 is an equidigital number, since it uses as much as digits as its factorization.

104040102043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316963396.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 104040102043 its reverse (340201040401), we get a palindrome (444241142444).

The spelling of 104040102043 in words is "one hundred four billion, forty million, one hundred two thousand, forty-three".