102832180 has 96 divisors (see below), whose sum is σ = 252120960. Its totient is φ = 34836480.

The previous prime is 102832157. The next prime is 102832183. The reversal of 102832180 is 81238201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102832183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304972 + ... + 305308.

It is an arithmetic number, because the mean of its divisors is an integer number (2626260).

Almost surely, 2^102832180 is an apocalyptic number.

102832180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102832180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126060480).

102832180 is an abundant number, since it is smaller than the sum of its proper divisors (149288780).

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

102832180 is a wasteful number, since it uses less digits than its factorization.

102832180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 102832180 is about 10140.6202966091. The cubic root of 102832180 is about 468.5000924482.

The spelling of 102832180 in words is "one hundred two million, eight hundred thirty-two thousand, one hundred eighty".