987107 has 8 divisors (see below), whose sum is σ = 1133760. Its totient is φ = 849960.

The previous prime is 987101. The next prime is 987127. The reversal of 987107 is 701789.

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 987107 - 2⁶ = 987043 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (987101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153 + ... + 2570.

It is an arithmetic number, because the mean of its divisors is an integer number (141720).

2⁹⁸⁷¹⁰⁷ is an apocalyptic number.

987107 is a deficient number, since it is larger than the sum of its proper divisors (146653).

987107 is a wasteful number, since it uses less digits than its factorization.

987107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 987107 is about 993.5325862799. The cubic root of 987107 is about 99.5683729950.

The spelling of 987107 in words is "nine hundred eighty-seven thousand, one hundred seven".