103191247984 has 80 divisors (see below), whose sum is σ = 228349134720. Its totient is φ = 44741876480.

The previous prime is 103191247969. The next prime is 103191247993. The reversal of 103191247984 is 489742191301.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 301839 + ... + 545425.

It is an arithmetic number, because the mean of its divisors is an integer number (2854364184).

Almost surely, 2^103191247984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103191247984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114174567360).

103191247984 is an abundant number, since it is smaller than the sum of its proper divisors (125157886736).

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

103191247984 is a wasteful number, since it uses less digits than its factorization.

103191247984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243718 (or 243712 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 103191247984 in words is "one hundred three billion, one hundred ninety-one million, two hundred forty-seven thousand, nine hundred eighty-four".