43420402103 has 8 divisors (see below), whose sum is σ = 46795849296. Its totient is φ = 40050014400.

The previous prime is 43420402093. The next prime is 43420402139. The reversal of 43420402103 is 30120402434.

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 43420402103 - 2²² = 43416207799 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 (43420402183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247033 + ... + 1281378.

It is an arithmetic number, because the mean of its divisors is an integer number (5849481162).

Almost surely, 2^43420402103 is an apocalyptic number.

43420402103 is a deficient number, since it is larger than the sum of its proper divisors (3375447193).

43420402103 is a wasteful number, since it uses less digits than its factorization.

43420402103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529745.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43420402103 its reverse (30120402434), we get a palindrome (73540804537).

The spelling of 43420402103 in words is "forty-three billion, four hundred twenty million, four hundred two thousand, one hundred three".