2003103101 has 16 divisors (see below), whose sum is σ = 2122675200. Its totient is φ = 1884999600.

The previous prime is 2003103079. The next prime is 2003103121. The reversal of 2003103101 is 1013013002.

It is a cyclic number.

It is not a de Polignac number, because 2003103101 - 2¹⁰ = 2003102077 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 (2003103121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2710190 + ... + 2710928.

It is an arithmetic number, because the mean of its divisors is an integer number (132667200).

Almost surely, 2^2003103101 is an apocalyptic number.

It is an amenable number.

2003103101 is a deficient number, since it is larger than the sum of its proper divisors (119572099).

2003103101 is a wasteful number, since it uses less digits than its factorization.

2003103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2003103101 is about 44756.0398270446. The cubic root of 2003103101 is about 1260.5723235612.

Adding to 2003103101 its reverse (1013013002), we get a palindrome (3016116103).

Subtracting from 2003103101 its reverse (1013013002), we obtain a palindrome (990090099).

The spelling of 2003103101 in words is "two billion, three million, one hundred three thousand, one hundred one".