105830805398 has 8 divisors (see below), whose sum is σ = 168084220392. Its totient is φ = 49802731936.

The previous prime is 105830805373. The next prime is 105830805401. The reversal of 105830805398 is 893508038501.

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

It is a super-2 number, since 2×105830805398² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556335340 + ... + 1556335407.

It is an arithmetic number, because the mean of its divisors is an integer number (21010527549).

Almost surely, 2^105830805398 is an apocalyptic number.

105830805398 is a deficient number, since it is larger than the sum of its proper divisors (62253414994).

105830805398 is a wasteful number, since it uses less digits than its factorization.

105830805398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112670766.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 105830805398 in words is "one hundred five billion, eight hundred thirty million, eight hundred five thousand, three hundred ninety-eight".