4431102103 has 4 divisors (see below), whose sum is σ = 4431485128. Its totient is φ = 4430719080.

The previous prime is 4431102089. The next prime is 4431102121. The reversal of 4431102103 is 3012011344.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4431102103 is a prime.

It is a super-2 number, since 2×4431102103² = 39269331694422045218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431102133) 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, 173601 + ... + 197482.

It is an arithmetic number, because the mean of its divisors is an integer number (1107871282).

Almost surely, 2^4431102103 is an apocalyptic number.

4431102103 is a deficient number, since it is larger than the sum of its proper divisors (383025).

4431102103 is a wasteful number, since it uses less digits than its factorization.

4431102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383024.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4431102103 is about 66566.5238915177. The cubic root of 4431102103 is about 1642.4944815934.

Adding to 4431102103 its reverse (3012011344), we get a palindrome (7443113447).

The spelling of 4431102103 in words is "four billion, four hundred thirty-one million, one hundred two thousand, one hundred three".