103791871977 has 8 divisors (see below), whose sum is σ = 138393167616. Its totient is φ = 69192578832.

The previous prime is 103791871907. The next prime is 103791871999. The reversal of 103791871977 is 779178197301.

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

It is not a de Polignac number, because 103791871977 - 2⁷ = 103791871849 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 103791871977.

It is not an unprimeable number, because it can be changed into a prime (103791871907) 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, 375193 + ... + 590214.

It is an arithmetic number, because the mean of its divisors is an integer number (17299145952).

Almost surely, 2^103791871977 is an apocalyptic number.

It is an amenable number.

103791871977 is a deficient number, since it is larger than the sum of its proper divisors (34601295639).

103791871977 is an equidigital number, since it uses as much as digits as its factorization.

103791871977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001247.

The product of its (nonzero) digits is 4667544, while the sum is 60.

The spelling of 103791871977 in words is "one hundred three billion, seven hundred ninety-one million, eight hundred seventy-one thousand, nine hundred seventy-seven".