43106401 has 4 divisors (see below), whose sum is σ = 46422292. Its totient is φ = 39790512.

The previous prime is 43106389. The next prime is 43106411. The reversal of 43106401 is 10460134.

It is a happy number.

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 26255376 + 16851025 = 5124^2 + 4105^2 .

It is a cyclic number.

It is not a de Polignac number, because 43106401 - 2¹⁵ = 43073633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43106411) 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, 1657926 + ... + 1657951.

It is an arithmetic number, because the mean of its divisors is an integer number (11605573).

Almost surely, 2^43106401 is an apocalyptic number.

It is an amenable number.

43106401 is a deficient number, since it is larger than the sum of its proper divisors (3315891).

43106401 is a wasteful number, since it uses less digits than its factorization.

43106401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315890.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 43106401 is about 6565.5465119059. The cubic root of 43106401 is about 350.6285331838.

Adding to 43106401 its reverse (10460134), we get a palindrome (53566535).

The spelling of 43106401 in words is "forty-three million, one hundred six thousand, four hundred one".