20300103102 has 32 divisors (see below), whose sum is σ = 41009744160. Its totient is φ = 6698557440.

The previous prime is 20300103097. The next prime is 20300103199. The reversal of 20300103102 is 20130100302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740602 + ... + 767522.

It is an arithmetic number, because the mean of its divisors is an integer number (1281554505).

Almost surely, 2^20300103102 is an apocalyptic number.

20300103102 is an abundant number, since it is smaller than the sum of its proper divisors (20709641058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20300103102 is a wasteful number, since it uses less digits than its factorization.

20300103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28188.

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

Adding to 20300103102 its reverse (20130100302), we get a palindrome (40430203404).

The spelling of 20300103102 in words is "twenty billion, three hundred million, one hundred three thousand, one hundred two".