43013432105 has 12 divisors (see below), whose sum is σ = 60043240260. Its totient is φ = 29494924704.

The previous prime is 43013432101. The next prime is 43013432107. The reversal of 43013432105 is 50123431034.

It can be written as a sum of positive squares in 2 ways, for example, as 7567086121 + 35446345984 = 86989^2 + 188272^2 .

It is not a de Polignac number, because 43013432105 - 2² = 43013432101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43013432101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87782270 + ... + 87782759.

It is an arithmetic number, because the mean of its divisors is an integer number (5003603355).

Almost surely, 2^43013432105 is an apocalyptic number.

It is an amenable number.

43013432105 is a deficient number, since it is larger than the sum of its proper divisors (17029808155).

43013432105 is a wasteful number, since it uses less digits than its factorization.

43013432105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175565048 (or 175565041 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 43013432105 its reverse (50123431034), we get a palindrome (93136863139).

The spelling of 43013432105 in words is "forty-three billion, thirteen million, four hundred thirty-two thousand, one hundred five".