105112054555 has 8 divisors (see below), whose sum is σ = 129067825392. Its totient is φ = 82134070368.

The previous prime is 105112054529. The next prime is 105112054627. The reversal of 105112054555 is 555450211501.

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 105112054555 - 2²⁵ = 105078500123 is a prime.

It is a super-2 number, since 2×105112054555² (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 105112054555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244446424 + ... + 244446853.

It is an arithmetic number, because the mean of its divisors is an integer number (16133478174).

Almost surely, 2^105112054555 is an apocalyptic number.

105112054555 is a deficient number, since it is larger than the sum of its proper divisors (23955770837).

105112054555 is an equidigital number, since it uses as much as digits as its factorization.

105112054555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488893325.

The product of its (nonzero) digits is 25000, while the sum is 34.

The spelling of 105112054555 in words is "one hundred five billion, one hundred twelve million, fifty-four thousand, five hundred fifty-five".