104205132453 has 4 divisors (see below), whose sum is σ = 138940176608. Its totient is φ = 69470088300.

The previous prime is 104205132379. The next prime is 104205132463. The reversal of 104205132453 is 354231502401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 104205132453 - 2⁸ = 104205132197 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 104205132453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104205132463) 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, 17367522073 + ... + 17367522078.

It is an arithmetic number, because the mean of its divisors is an integer number (34735044152).

Almost surely, 2^104205132453 is an apocalyptic number.

It is an amenable number.

104205132453 is a deficient number, since it is larger than the sum of its proper divisors (34735044155).

104205132453 is an equidigital number, since it uses as much as digits as its factorization.

104205132453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34735044154.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 104205132453 its reverse (354231502401), we get a palindrome (458436634854).

The spelling of 104205132453 in words is "one hundred four billion, two hundred five million, one hundred thirty-two thousand, four hundred fifty-three".