105458213927 has 16 divisors (see below), whose sum is σ = 116188099584. Its totient is φ = 95712427800.

The previous prime is 105458213897. The next prime is 105458213977. The reversal of 105458213927 is 729312854501.

It is not a de Polignac number, because 105458213927 - 2¹⁰ = 105458212903 is a prime.

It is a super-2 number, since 2×105458213927² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105458213977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742652 + ... + 873182.

It is an arithmetic number, because the mean of its divisors is an integer number (7261756224).

Almost surely, 2^105458213927 is an apocalyptic number.

105458213927 is a deficient number, since it is larger than the sum of its proper divisors (10729885657).

105458213927 is an equidigital number, since it uses as much as digits as its factorization.

105458213927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131171 (or 131149 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 105458213927 in words is "one hundred five billion, four hundred fifty-eight million, two hundred thirteen thousand, nine hundred twenty-seven".