1002103113 has 16 divisors (see below), whose sum is σ = 1472041152. Its totient is φ = 601320000.

The previous prime is 1002103087. The next prime is 1002103129. The reversal of 1002103113 is 3113012001.

It is not a de Polignac number, because 1002103113 - 2⁹ = 1002102601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002103133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146998 + ... + 153663.

It is an arithmetic number, because the mean of its divisors is an integer number (92002572).

Almost surely, 2^1002103113 is an apocalyptic number.

It is an amenable number.

1002103113 is a deficient number, since it is larger than the sum of its proper divisors (469938039).

1002103113 is a wasteful number, since it uses less digits than its factorization.

1002103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300776.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1002103113 is about 31656.0122725526. The cubic root of 1002103113 is about 1000.7005467863.

Adding to 1002103113 its reverse (3113012001), we get a palindrome (4115115114).

The spelling of 1002103113 in words is "one billion, two million, one hundred three thousand, one hundred thirteen".