43103122 has 4 divisors (see below), whose sum is σ = 64654686. Its totient is φ = 21551560.

The previous prime is 43103033. The next prime is 43103129. The reversal of 43103122 is 22130134.

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 only one way, i.e., 29257281 + 13845841 = 5409^2 + 3721^2 .

It is a super-2 number, since 2×43103122² = 3715758252293768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43103096 and 43103105.

It is not an unprimeable number, because it can be changed into a prime (43103129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10775779 + ... + 10775782.

Almost surely, 2^43103122 is an apocalyptic number.

43103122 is a deficient number, since it is larger than the sum of its proper divisors (21551564).

43103122 is a wasteful number, since it uses less digits than its factorization.

43103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21551563.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 43103122 is about 6565.2967945098. The cubic root of 43103122 is about 350.6196424693.

Adding to 43103122 its reverse (22130134), we get a palindrome (65233256).

The spelling of 43103122 in words is "forty-three million, one hundred three thousand, one hundred twenty-two".