104203100443 has 4 divisors (see below), whose sum is σ = 112218723568. Its totient is φ = 96187477320.

The previous prime is 104203100437. The next prime is 104203100453. The reversal of 104203100443 is 344001302401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344001302401 = 107 ⋅3214965443.

It is a cyclic number.

It is not a de Polignac number, because 104203100443 - 2²⁹ = 103666229531 is a prime.

It is a super-2 number, since 2×104203100443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104203100453) 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 3 ways as a sum of consecutive naturals, for example, 4007811543 + ... + 4007811568.

It is an arithmetic number, because the mean of its divisors is an integer number (28054680892).

Almost surely, 2^104203100443 is an apocalyptic number.

104203100443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104203100443 is a deficient number, since it is larger than the sum of its proper divisors (8015623125).

104203100443 is an equidigital number, since it uses as much as digits as its factorization.

104203100443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015623124.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 104203100443 its reverse (344001302401), we get a palindrome (448204402844).

The spelling of 104203100443 in words is "one hundred four billion, two hundred three million, one hundred thousand, four hundred forty-three".