43342105 has 4 divisors (see below), whose sum is σ = 52010532. Its totient is φ = 34673680.

The previous prime is 43342081. The next prime is 43342109. The reversal of 43342105 is 50124334.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31036041 + 12306064 = 5571^2 + 3508^2 .

It is not a de Polignac number, because 43342105 - 2⁵ = 43342073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43342109) 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, 4334206 + ... + 4334215.

It is an arithmetic number, because the mean of its divisors is an integer number (13002633).

Almost surely, 2^43342105 is an apocalyptic number.

It is an amenable number.

43342105 is a deficient number, since it is larger than the sum of its proper divisors (8668427).

43342105 is an equidigital number, since it uses as much as digits as its factorization.

43342105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668426.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 43342105 is about 6583.4721082420. The cubic root of 43342105 is about 351.2664459568.

Adding to 43342105 its reverse (50124334), we get a palindrome (93466439).

The spelling of 43342105 in words is "forty-three million, three hundred forty-two thousand, one hundred five".