105214505054343 has 16 divisors (see below), whose sum is σ = 145424039333760. Its totient is φ = 67609421780256.

The previous prime is 105214505054341. The next prime is 105214505054429. The reversal of 105214505054343 is 343450505412501.

It is not a de Polignac number, because 105214505054343 - 2¹ = 105214505054341 is a prime.

It is a super-2 number, since 2×105214505054343² (a number of 29 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 105214505054295 and 105214505054304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105214505054341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4429326553 + ... + 4429350306.

It is an arithmetic number, because the mean of its divisors is an integer number (9089002458360).

Almost surely, 2^{105214505054343} is an apocalyptic number.

105214505054343 is a deficient number, since it is larger than the sum of its proper divisors (40209534279417).

105214505054343 is a wasteful number, since it uses less digits than its factorization.

105214505054343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858677006.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 105214505054343 in words is "one hundred five trillion, two hundred fourteen billion, five hundred five million, fifty-four thousand, three hundred forty-three".