43620103 has 8 divisors (see below), whose sum is σ = 44747648. Its totient is φ = 42497784.

The previous prime is 43620061. The next prime is 43620107. The reversal of 43620103 is 30102634.

43620103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43620103 - 2¹⁷ = 43489031 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 (43620107) 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 7 ways as a sum of consecutive naturals, for example, 19900 + ... + 21982.

It is an arithmetic number, because the mean of its divisors is an integer number (5593456).

Almost surely, 2^43620103 is an apocalyptic number.

43620103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

43620103 is a deficient number, since it is larger than the sum of its proper divisors (1127545).

43620103 is a wasteful number, since it uses less digits than its factorization.

43620103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 43620103 is about 6604.5516880406. The cubic root of 43620103 is about 352.0158583377.

Adding to 43620103 its reverse (30102634), we get a palindrome (73722737).

The spelling of 43620103 in words is "forty-three million, six hundred twenty thousand, one hundred three".