987032106 has 12 divisors (see below), whose sum is σ = 2138569602. Its totient is φ = 329010696.

The previous prime is 987032071. The next prime is 987032107. The reversal of 987032106 is 601230789.

It can be written as a sum of positive squares in only one way, i.e., 837581481 + 149450625 = 28941^2 + 12225^2 .

It is not an unprimeable number, because it can be changed into a prime (987032107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27417541 + ... + 27417576.

Almost surely, 2^987032106 is an apocalyptic number.

987032106 is an abundant number, since it is smaller than the sum of its proper divisors (1151537496).

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

987032106 is a wasteful number, since it uses less digits than its factorization.

987032106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54835125 (or 54835122 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 987032106 is about 31417.0671132746. The cubic root of 987032106 is about 995.6585477351.

The spelling of 987032106 in words is "nine hundred eighty-seven million, thirty-two thousand, one hundred six".