105458031443 has 2 divisors, whose sum is σ = 105458031444. Its totient is φ = 105458031442.

The previous prime is 105458031431. The next prime is 105458031451. The reversal of 105458031443 is 344130854501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105458031443 - 2¹² = 105458027347 is a prime.

It is a super-2 number, since 2×105458031443² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105458031397 and 105458031406.

It is not a weakly prime, because it can be changed into another prime (105458031493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52729015721 + 52729015722.

It is an arithmetic number, because the mean of its divisors is an integer number (52729015722).

Almost surely, 2^105458031443 is an apocalyptic number.

105458031443 is a deficient number, since it is larger than the sum of its proper divisors (1).

105458031443 is an equidigital number, since it uses as much as digits as its factorization.

105458031443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 105458031443 its reverse (344130854501), we get a palindrome (449588885944).

The spelling of 105458031443 in words is "one hundred five billion, four hundred fifty-eight million, thirty-one thousand, four hundred forty-three".