987842102 has 8 divisors (see below), whose sum is σ = 1595744976. Its totient is φ = 455927112.

The previous prime is 987842077. The next prime is 987842123. The reversal of 987842102 is 201248789.

987842102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 987842102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18996938 + ... + 18996989.

It is an arithmetic number, because the mean of its divisors is an integer number (199468122).

Almost surely, 2^987842102 is an apocalyptic number.

987842102 is a deficient number, since it is larger than the sum of its proper divisors (607902874).

987842102 is a wasteful number, since it uses less digits than its factorization.

987842102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37993942.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 987842102 is about 31429.9554883554. The cubic root of 987842102 is about 995.9308316616.

The spelling of 987842102 in words is "nine hundred eighty-seven million, eight hundred forty-two thousand, one hundred two".