105214510343 has 4 divisors (see below), whose sum is σ = 105216245280. Its totient is φ = 105212775408.

The previous prime is 105214510339. The next prime is 105214510381. The reversal of 105214510343 is 343015412501.

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

It is a cyclic number.

It is not a de Polignac number, because 105214510343 - 2² = 105214510339 is a prime.

It is a super-2 number, since 2×105214510343² (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 (105214510243) 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 3 ways as a sum of consecutive naturals, for example, 773078 + ... + 898931.

It is an arithmetic number, because the mean of its divisors is an integer number (26304061320).

Almost surely, 2^105214510343 is an apocalyptic number.

105214510343 is a deficient number, since it is larger than the sum of its proper divisors (1734937).

105214510343 is an equidigital number, since it uses as much as digits as its factorization.

105214510343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734936.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 105214510343 its reverse (343015412501), we get a palindrome (448229922844).

The spelling of 105214510343 in words is "one hundred five billion, two hundred fourteen million, five hundred ten thousand, three hundred forty-three".