104403500455 has 4 divisors (see below), whose sum is σ = 125284200552. Its totient is φ = 83522800360.

The previous prime is 104403500449. The next prime is 104403500483. The reversal of 104403500455 is 554005304401.

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: 554005304401 = 349 ⋅1587407749.

It is not a de Polignac number, because 104403500455 - 2³ = 104403500447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10440350041 + ... + 10440350050.

It is an arithmetic number, because the mean of its divisors is an integer number (31321050138).

Almost surely, 2^104403500455 is an apocalyptic number.

104403500455 is a deficient number, since it is larger than the sum of its proper divisors (20880700097).

104403500455 is an equidigital number, since it uses as much as digits as its factorization.

104403500455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20880700096.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 104403500455 its reverse (554005304401), we get a palindrome (658408804856).

The spelling of 104403500455 in words is "one hundred four billion, four hundred three million, five hundred thousand, four hundred fifty-five".