105455615484858 has 16 divisors (see below), whose sum is σ = 210917501588640. Its totient is φ = 35150826725136.

The previous prime is 105455615484823. The next prime is 105455615484917. The reversal of 105455615484858 is 858484516554501.

It is a super-2 number, since 2×105455615484858² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105455615484792 and 105455615484801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261057148 + ... + 261460791.

It is an arithmetic number, because the mean of its divisors is an integer number (13182343849290).

Almost surely, 2^{105455615484858} is an apocalyptic number.

105455615484858 is an abundant number, since it is smaller than the sum of its proper divisors (105461886103782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105455615484858 is a wasteful number, since it uses less digits than its factorization.

105455615484858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522551581.

The product of its (nonzero) digits is 614400000, while the sum is 69.

The spelling of 105455615484858 in words is "one hundred five trillion, four hundred fifty-five billion, six hundred fifteen million, four hundred eighty-four thousand, eight hundred fifty-eight".