105603433055 has 8 divisors (see below), whose sum is σ = 126759177072. Its totient is φ = 84459374848.

The previous prime is 105603433031. The next prime is 105603433153. The reversal of 105603433055 is 550334306501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105603433055 - 2²⁰ = 105602384479 is a prime.

It is a super-2 number, since 2×105603433055² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2901557 + ... + 2937726.

It is an arithmetic number, because the mean of its divisors is an integer number (15844897134).

Almost surely, 2^105603433055 is an apocalyptic number.

105603433055 is a deficient number, since it is larger than the sum of its proper divisors (21155744017).

105603433055 is an equidigital number, since it uses as much as digits as its factorization.

105603433055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842905.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 105603433055 its reverse (550334306501), we get a palindrome (655937739556).

The spelling of 105603433055 in words is "one hundred five billion, six hundred three million, four hundred thirty-three thousand, fifty-five".