4431235042103 has 4 divisors (see below), whose sum is σ = 4432558987800. Its totient is φ = 4429911096408.

The previous prime is 4431235042099. The next prime is 4431235042109. The reversal of 4431235042103 is 3012405321344.

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 4431235042103 - 2² = 4431235042099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4431235042103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431235042109) 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, 661967828 + ... + 661974521.

It is an arithmetic number, because the mean of its divisors is an integer number (1108139746950).

Almost surely, 2^{4431235042103} is an apocalyptic number.

4431235042103 is a deficient number, since it is larger than the sum of its proper divisors (1323945697).

4431235042103 is a wasteful number, since it uses less digits than its factorization.

4431235042103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323945696.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 4431235042103 in words is "four trillion, four hundred thirty-one billion, two hundred thirty-five million, forty-two thousand, one hundred three".