104211434455 has 4 divisors (see below), whose sum is σ = 125053721352. Its totient is φ = 83369147560.

The previous prime is 104211434449. The next prime is 104211434473. The reversal of 104211434455 is 554434112401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104211434455 - 2¹¹ = 104211432407 is a prime.

It is a super-2 number, since 2×104211434455² (a number of 23 digits) contains 22 as substring.

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 104211434455.

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, 10421143441 + ... + 10421143450.

It is an arithmetic number, because the mean of its divisors is an integer number (31263430338).

Almost surely, 2^104211434455 is an apocalyptic number.

104211434455 is a deficient number, since it is larger than the sum of its proper divisors (20842286897).

104211434455 is an equidigital number, since it uses as much as digits as its factorization.

104211434455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842286896.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 104211434455 its reverse (554434112401), we get a palindrome (658645546856).

The spelling of 104211434455 in words is "one hundred four billion, two hundred eleven million, four hundred thirty-four thousand, four hundred fifty-five".