105355344845 has 8 divisors (see below), whose sum is σ = 126446964576. Its totient is φ = 84270575376.

The previous prime is 105355344821. The next prime is 105355344863. The reversal of 105355344845 is 548443553501.

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 105355344845 - 2¹⁴ = 105355328461 is a prime.

It is a super-2 number, since 2×105355344845² (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 105355344845.

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, 1678667 + ... + 1740296.

It is an arithmetic number, because the mean of its divisors is an integer number (15805870572).

Almost surely, 2^105355344845 is an apocalyptic number.

It is an amenable number.

105355344845 is a deficient number, since it is larger than the sum of its proper divisors (21091619731).

105355344845 is an equidigital number, since it uses as much as digits as its factorization.

105355344845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425131.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 105355344845 in words is "one hundred five billion, three hundred fifty-five million, three hundred forty-four thousand, eight hundred forty-five".