20303010103 has 8 divisors (see below), whose sum is σ = 20331195248. Its totient is φ = 20274845184.

The previous prime is 20303010097. The next prime is 20303010127. The reversal of 20303010103 is 30101030302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20303010103 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 (20303080103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3407575 + ... + 3413527.

It is an arithmetic number, because the mean of its divisors is an integer number (2541399406).

Almost surely, 2^20303010103 is an apocalyptic number.

20303010103 is a deficient number, since it is larger than the sum of its proper divisors (28185145).

20303010103 is a wasteful number, since it uses less digits than its factorization.

20303010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20303010103 its reverse (30101030302), we get a palindrome (50404040405).

The spelling of 20303010103 in words is "twenty billion, three hundred three million, ten thousand, one hundred three".