43102013 has 8 divisors (see below), whose sum is σ = 45719520. Its totient is φ = 40519440.

The previous prime is 43102009. The next prime is 43102027. The reversal of 43102013 is 31020134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43102013 - 2² = 43102009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43102313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6170 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (5714940).

Almost surely, 2^43102013 is an apocalyptic number.

It is an amenable number.

43102013 is a deficient number, since it is larger than the sum of its proper divisors (2617507).

43102013 is a wasteful number, since it uses less digits than its factorization.

43102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17467.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 43102013 is about 6565.2123347231. The cubic root of 43102013 is about 350.6166354132.

Adding to 43102013 its reverse (31020134), we get a palindrome (74122147).

The spelling of 43102013 in words is "forty-three million, one hundred two thousand, thirteen".