105056020233645 has 16 divisors (see below), whose sum is σ = 181019604095232. Its totient is φ = 51719886884160.

The previous prime is 105056020233631. The next prime is 105056020233667. The reversal of 105056020233645 is 546332020650501.

It is a happy number.

It is not a de Polignac number, because 105056020233645 - 2⁵ = 105056020233613 is a prime.

It is a super-3 number, since 3×105056020233645³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 105056020233597 and 105056020233606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269374410661 + ... + 269374411050.

It is an arithmetic number, because the mean of its divisors is an integer number (11313725255952).

Almost surely, 2^{105056020233645} is an apocalyptic number.

105056020233645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105056020233645 is a deficient number, since it is larger than the sum of its proper divisors (75963583861587).

105056020233645 is a wasteful number, since it uses less digits than its factorization.

105056020233645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538748821732.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 105056020233645 in words is "one hundred five trillion, fifty-six billion, twenty million, two hundred thirty-three thousand, six hundred forty-five".