987103609387 has 8 divisors (see below), whose sum is σ = 1129440947936. Its totient is φ = 845096905152.

The previous prime is 987103609367. The next prime is 987103609397. The reversal of 987103609387 is 783906301789.

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

It is a cyclic number.

It is not a de Polignac number, because 987103609387 - 2²⁷ = 986969391659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (987103609357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82652178 + ... + 82664119.

It is an arithmetic number, because the mean of its divisors is an integer number (141180118492).

Almost surely, 2^987103609387 is an apocalyptic number.

987103609387 is a deficient number, since it is larger than the sum of its proper divisors (142337338549).

987103609387 is a wasteful number, since it uses less digits than its factorization.

987103609387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165317157.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 987103609387 in words is "nine hundred eighty-seven billion, one hundred three million, six hundred nine thousand, three hundred eighty-seven".