105042046343 has 4 divisors (see below), whose sum is σ = 113122203768. Its totient is φ = 96961888920.

The previous prime is 105042046337. The next prime is 105042046349. The reversal of 105042046343 is 343640240501.

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

It is an interprime number because it is at equal distance from previous prime (105042046337) and next prime (105042046349).

It is not a de Polignac number, because 105042046343 - 2¹² = 105042042247 is a prime.

It is a super-2 number, since 2×105042046343² (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 (105042046349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040078693 + ... + 4040078718.

It is an arithmetic number, because the mean of its divisors is an integer number (28280550942).

Almost surely, 2^105042046343 is an apocalyptic number.

105042046343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105042046343 is a deficient number, since it is larger than the sum of its proper divisors (8080157425).

105042046343 is an equidigital number, since it uses as much as digits as its factorization.

105042046343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080157424.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 105042046343 its reverse (343640240501), we get a palindrome (448682286844).

The spelling of 105042046343 in words is "one hundred five billion, forty-two million, forty-six thousand, three hundred forty-three".