108047887042 has 4 divisors (see below), whose sum is σ = 162071830566. Its totient is φ = 54023943520.

The previous prime is 108047887039. The next prime is 108047887063. The reversal of 108047887042 is 240788740801.

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

It can be written as a sum of positive squares in only one way, i.e., 99660807481 + 8387079561 = 315691^2 + 91581^2 .

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 as a sum of consecutive naturals, namely, 27011971759 + ... + 27011971762.

Almost surely, 2^108047887042 is an apocalyptic number.

108047887042 is a deficient number, since it is larger than the sum of its proper divisors (54023943524).

108047887042 is an equidigital number, since it uses as much as digits as its factorization.

108047887042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54023943523.

The product of its (nonzero) digits is 802816, while the sum is 49.

The spelling of 108047887042 in words is "one hundred eight billion, forty-seven million, eight hundred eighty-seven thousand, forty-two".