104203513201 has 4 divisors (see below), whose sum is σ = 104231887012. Its totient is φ = 104175139392.

The previous prime is 104203513187. The next prime is 104203513207. The reversal of 104203513201 is 102315302401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102315302401 = 13 ⋅7870407877.

It can be written as a sum of positive squares in 2 ways, for example, as 7031661025 + 97171852176 = 83855^2 + 311724^2 .

It is a cyclic number.

It is not a de Polignac number, because 104203513201 - 2¹³ = 104203505009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104203513207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14181396 + ... + 14188741.

It is an arithmetic number, because the mean of its divisors is an integer number (26057971753).

Almost surely, 2^104203513201 is an apocalyptic number.

It is an amenable number.

104203513201 is a deficient number, since it is larger than the sum of its proper divisors (28373811).

104203513201 is an equidigital number, since it uses as much as digits as its factorization.

104203513201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28373810.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 104203513201 its reverse (102315302401), we get a palindrome (206518815602).

The spelling of 104203513201 in words is "one hundred four billion, two hundred three million, five hundred thirteen thousand, two hundred one".