987102 has 48 divisors (see below), whose sum is σ = 2321280. Its totient is φ = 302400.

The previous prime is 987101. The next prime is 987127. The reversal of 987102 is 201789.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16152 + ... + 16212.

It is an arithmetic number, because the mean of its divisors is an integer number (48360).

2⁹⁸⁷¹⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160640).

987102 is an abundant number, since it is smaller than the sum of its proper divisors (1334178).

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

987102 is a wasteful number, since it uses less digits than its factorization.

987102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 987102 is about 993.5300700029. The cubic root of 987102 is about 99.5682048800.

It can be divided in two parts, 987 and 102, that added together give a square (1089 = 33²).

The spelling of 987102 in words is "nine hundred eighty-seven thousand, one hundred two".