4431004103 has 4 divisors (see below), whose sum is σ = 4514608008. Its totient is φ = 4347400200.

The previous prime is 4431004043. The next prime is 4431004121. The reversal of 4431004103 is 3014001344.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4431004103 - 2¹⁴ = 4430987719 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 (4431001103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41801873 + ... + 41801978.

It is an arithmetic number, because the mean of its divisors is an integer number (1128652002).

Almost surely, 2^4431004103 is an apocalyptic number.

4431004103 is a deficient number, since it is larger than the sum of its proper divisors (83603905).

4431004103 is an equidigital number, since it uses as much as digits as its factorization.

4431004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83603904.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4431004103 is about 66565.7877817126. The cubic root of 4431004103 is about 1642.4823728191.

Adding to 4431004103 its reverse (3014001344), we get a palindrome (7445005447).

The spelling of 4431004103 in words is "four billion, four hundred thirty-one million, four thousand, one hundred three".