87108105 has 16 divisors (see below), whose sum is σ = 159283584. Its totient is φ = 39820800.

The previous prime is 87108089. The next prime is 87108121. The reversal of 87108105 is 50180178.

It is an interprime number because it is at equal distance from previous prime (87108089) and next prime (87108121).

It is not a de Polignac number, because 87108105 - 2⁴ = 87108089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414696 + ... + 414905.

It is an arithmetic number, because the mean of its divisors is an integer number (9955224).

Almost surely, 2^87108105 is an apocalyptic number.

It is an amenable number.

87108105 is a deficient number, since it is larger than the sum of its proper divisors (72175479).

87108105 is a wasteful number, since it uses less digits than its factorization.

87108105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829616.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 87108105 is about 9333.1722902773. The cubic root of 87108105 is about 443.2882181589.

The spelling of 87108105 in words is "eighty-seven million, one hundred eight thousand, one hundred five".