103887319122 has 64 divisors (see below), whose sum is σ = 243876758400. Its totient is φ = 32689681920.

The previous prime is 103887319099. The next prime is 103887319127. The reversal of 103887319122 is 221913788301.

103887319122 is a `hidden beast` number, since 10 + 388 + 73 + 191 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (103887319127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108138 + ... + 468474.

It is an arithmetic number, because the mean of its divisors is an integer number (3810574350).

Almost surely, 2^103887319122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103887319122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121938379200).

103887319122 is an abundant number, since it is smaller than the sum of its proper divisors (139989439278).

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

103887319122 is a wasteful number, since it uses less digits than its factorization.

103887319122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360648 (or 360642 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 103887319122 in words is "one hundred three billion, eight hundred eighty-seven million, three hundred nineteen thousand, one hundred twenty-two".