105015000443 has 2 divisors, whose sum is σ = 105015000444. Its totient is φ = 105015000442.

The previous prime is 105015000401. The next prime is 105015000451. The reversal of 105015000443 is 344000510501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105015000443 - 2¹⁴ = 105014984059 is a prime.

It is a super-2 number, since 2×105015000443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105015000743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52507500221 + 52507500222.

It is an arithmetic number, because the mean of its divisors is an integer number (52507500222).

Almost surely, 2^105015000443 is an apocalyptic number.

105015000443 is a deficient number, since it is larger than the sum of its proper divisors (1).

105015000443 is an equidigital number, since it uses as much as digits as its factorization.

105015000443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 105015000443 its reverse (344000510501), we get a palindrome (449015510944).

The spelling of 105015000443 in words is "one hundred five billion, fifteen million, four hundred forty-three", and thus it is an aban number.