104319973942 has 4 divisors (see below), whose sum is σ = 156479960916. Its totient is φ = 52159986970.

The previous prime is 104319973939. The next prime is 104319973957. The reversal of 104319973942 is 249379913401.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104319973942.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26079993484 + ... + 26079993487.

It is an arithmetic number, because the mean of its divisors is an integer number (39119990229).

Almost surely, 2^104319973942 is an apocalyptic number.

104319973942 is a deficient number, since it is larger than the sum of its proper divisors (52159986974).

104319973942 is an equidigital number, since it uses as much as digits as its factorization.

104319973942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52159986973.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 104319973942 in words is "one hundred four billion, three hundred nineteen million, nine hundred seventy-three thousand, nine hundred forty-two".