103440112003 has 12 divisors (see below), whose sum is σ = 104057563680. Its totient is φ = 102826101120.

The previous prime is 103440111991. The next prime is 103440112019. The reversal of 103440112003 is 300211044301.

It is a de Polignac number, because none of the positive numbers 2^k-103440112003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103440115003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41759001 + ... + 41761477.

It is an arithmetic number, because the mean of its divisors is an integer number (8671463640).

Almost surely, 2^103440112003 is an apocalyptic number.

103440112003 is a deficient number, since it is larger than the sum of its proper divisors (617451677).

103440112003 is an frugal number, since it uses more digits than its factorization.

103440112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3437 counting only the distinct ones).

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

Adding to 103440112003 its reverse (300211044301), we get a palindrome (403651156304).

The spelling of 103440112003 in words is "one hundred three billion, four hundred forty million, one hundred twelve thousand, three".