10020103103 has 4 divisors (see below), whose sum is σ = 10020403008. Its totient is φ = 10019803200.

The previous prime is 10020103081. The next prime is 10020103109. The reversal of 10020103103 is 30130102001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020103103 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 (10020103109) 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, 92498 + ... + 169103.

It is an arithmetic number, because the mean of its divisors is an integer number (2505100752).

Almost surely, 2^10020103103 is an apocalyptic number.

10020103103 is a deficient number, since it is larger than the sum of its proper divisors (299905).

10020103103 is an equidigital number, since it uses as much as digits as its factorization.

10020103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299904.

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

Adding to 10020103103 its reverse (30130102001), we get a palindrome (40150205104).

The spelling of 10020103103 in words is "ten billion, twenty million, one hundred three thousand, one hundred three".