87103582015 has 8 divisors (see below), whose sum is σ = 104527097568. Its totient is φ = 69680999520.

The previous prime is 87103581991. The next prime is 87103582067. The reversal of 87103582015 is 51028530178.

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

It is not a de Polignac number, because 87103582015 - 2³³ = 78513647423 is a prime.

It is a Duffinian number.

It is a congruent 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, 8131 + ... + 417460.

It is an arithmetic number, because the mean of its divisors is an integer number (13065887196).

Almost surely, 2^87103582015 is an apocalyptic number.

87103582015 is a deficient number, since it is larger than the sum of its proper divisors (17423515553).

87103582015 is a wasteful number, since it uses less digits than its factorization.

87103582015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466529.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 87103582015 in words is "eighty-seven billion, one hundred three million, five hundred eighty-two thousand, fifteen".