104544553453 has 4 divisors (see below), whose sum is σ = 105091907328. Its totient is φ = 103997199580.

The previous prime is 104544553417. The next prime is 104544553457. The reversal of 104544553453 is 354355445401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 354355445401 = 109 ⋅3250967389.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104544553453 is a prime.

It is a super-3 number, since 3×104544553453³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104544553457) 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, 273676651 + ... + 273677032.

It is an arithmetic number, because the mean of its divisors is an integer number (26272976832).

Almost surely, 2^104544553453 is an apocalyptic number.

It is an amenable number.

104544553453 is a deficient number, since it is larger than the sum of its proper divisors (547353875).

104544553453 is an equidigital number, since it uses as much as digits as its factorization.

104544553453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547353874.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 104544553453 its reverse (354355445401), we get a palindrome (458899998854).

The spelling of 104544553453 in words is "one hundred four billion, five hundred forty-four million, five hundred fifty-three thousand, four hundred fifty-three".