987103609386 has 16 divisors (see below), whose sum is σ = 1974273231168. Its totient is φ = 329023534400.

The previous prime is 987103609367. The next prime is 987103609397. The reversal of 987103609386 is 683906301789.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555055 + ... + 2915906.

It is an arithmetic number, because the mean of its divisors is an integer number (123392076948).

Almost surely, 2^987103609386 is an apocalyptic number.

987103609386 is an abundant number, since it is smaller than the sum of its proper divisors (987169621782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

987103609386 is a wasteful number, since it uses less digits than its factorization.

987103609386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501037.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 987103609386 in words is "nine hundred eighty-seven billion, one hundred three million, six hundred nine thousand, three hundred eighty-six".