105458112008047 has 4 divisors (see below), whose sum is σ = 108030261081456. Its totient is φ = 102885962934640.

The previous prime is 105458112008017. The next prime is 105458112008087. The reversal of 105458112008047 is 740800211854501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105458112008047 is a prime.

It is a super-2 number, since 2×105458112008047² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105458112007988 and 105458112008006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105458112008017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286074536643 + ... + 1286074536724.

It is an arithmetic number, because the mean of its divisors is an integer number (27007565270364).

Almost surely, 2^{105458112008047} is an apocalyptic number.

105458112008047 is a deficient number, since it is larger than the sum of its proper divisors (2572149073409).

105458112008047 is an equidigital number, since it uses as much as digits as its factorization.

105458112008047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572149073408.

The product of its (nonzero) digits is 358400, while the sum is 46.

The spelling of 105458112008047 in words is "one hundred five trillion, four hundred fifty-eight billion, one hundred twelve million, eight thousand, forty-seven".