102989536182 has 64 divisors (see below), whose sum is σ = 246639375360. Its totient is φ = 31667399712.

The previous prime is 102989536141. The next prime is 102989536217. The reversal of 102989536182 is 281635989201.

102989536182 is a `hidden beast` number, since 1 + 0 + 2 + 98 + 9 + 536 + 18 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991603 + ... + 1090529.

It is an arithmetic number, because the mean of its divisors is an integer number (3853740240).

Almost surely, 2^102989536182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102989536182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123319687680).

102989536182 is an abundant number, since it is smaller than the sum of its proper divisors (143649839178).

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

102989536182 is a wasteful number, since it uses less digits than its factorization.

102989536182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100434 (or 100428 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 102989536182 in words is "one hundred two billion, nine hundred eighty-nine million, five hundred thirty-six thousand, one hundred eighty-two".