103268209788 has 144 divisors (see below), whose sum is σ = 269413837056. Its totient is φ = 33338511360.

The previous prime is 103268209783. The next prime is 103268209799. The reversal of 103268209788 is 887902862301.

It is a happy number.

103268209788 is a `hidden beast` number, since 103 + 268 + 209 + 78 + 8 = 666.

103268209788 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103268209783) 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 47 ways as a sum of consecutive naturals, for example, 89564220 + ... + 89565372.

It is an arithmetic number, because the mean of its divisors is an integer number (1870929424).

Almost surely, 2^103268209788 is an apocalyptic number.

103268209788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103268209788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134706918528).

103268209788 is an abundant number, since it is smaller than the sum of its proper divisors (166145627268).

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

103268209788 is a wasteful number, since it uses less digits than its factorization.

103268209788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 103268209788 in words is "one hundred three billion, two hundred sixty-eight million, two hundred nine thousand, seven hundred eighty-eight".