43106141 has 4 divisors (see below), whose sum is σ = 46422012. Its totient is φ = 39790272.

The previous prime is 43106131. The next prime is 43106143. The reversal of 43106141 is 14160134.

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 1876900 + 41229241 = 1370^2 + 6421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43106141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43106143) 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, 1657916 + ... + 1657941.

It is an arithmetic number, because the mean of its divisors is an integer number (11605503).

Almost surely, 2^43106141 is an apocalyptic number.

It is an amenable number.

43106141 is a deficient number, since it is larger than the sum of its proper divisors (3315871).

43106141 is a wasteful number, since it uses less digits than its factorization.

43106141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315870.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 43106141 is about 6565.5267115442. The cubic root of 43106141 is about 350.6278282335.

Adding to 43106141 its reverse (14160134), we get a palindrome (57266275).

The spelling of 43106141 in words is "forty-three million, one hundred six thousand, one hundred forty-one".