2002031103 has 8 divisors (see below), whose sum is σ = 2680452016. Its totient is φ = 1329148800.

The previous prime is 2002031099. The next prime is 2002031117. The reversal of 2002031103 is 3011302002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002031103 - 2² = 2002031099 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 (2002031123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383808 + ... + 1385253.

It is an arithmetic number, because the mean of its divisors is an integer number (335056502).

Almost surely, 2^2002031103 is an apocalyptic number.

2002031103 is a deficient number, since it is larger than the sum of its proper divisors (678420913).

2002031103 is a wasteful number, since it uses less digits than its factorization.

2002031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769305.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2002031103 is about 44744.0622094150. The cubic root of 2002031103 is about 1260.3474105011.

Adding to 2002031103 its reverse (3011302002), we get a palindrome (5013333105).

The spelling of 2002031103 in words is "two billion, two million, thirty-one thousand, one hundred three".