43103697 has 16 divisors (see below), whose sum is σ = 70734720. Its totient is φ = 22735872.

The previous prime is 43103651. The next prime is 43103699. The reversal of 43103697 is 79630134.

43103697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43103697 - 2⁷ = 43103569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43103699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78672 + ... + 79217.

It is an arithmetic number, because the mean of its divisors is an integer number (4420920).

Almost surely, 2^43103697 is an apocalyptic number.

It is an amenable number.

43103697 is a deficient number, since it is larger than the sum of its proper divisors (27631023).

43103697 is a wasteful number, since it uses less digits than its factorization.

43103697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157912.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 43103697 is about 6565.3405852248. The cubic root of 43103697 is about 350.6212015628.

It can be divided in two parts, 43 and 103697, that added together give a triangular number (103740 = T₄₅₅).

The spelling of 43103697 in words is "forty-three million, one hundred three thousand, six hundred ninety-seven".