102982320 has 320 divisors, whose sum is σ = 416640000. Its totient is φ = 23369472.

The previous prime is 102982289. The next prime is 102982331. The reversal of 102982320 is 23289201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 740811 + ... + 740949.

It is an arithmetic number, because the mean of its divisors is an integer number (1302000).

Almost surely, 2^102982320 is an apocalyptic number.

102982320 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 102982320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208320000).

102982320 is an abundant number, since it is smaller than the sum of its proper divisors (313657680).

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

102982320 is a wasteful number, since it uses less digits than its factorization.

102982320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 102982320 is about 10148.0204966289. The cubic root of 102982320 is about 468.7279925668.

The spelling of 102982320 in words is "one hundred two million, nine hundred eighty-two thousand, three hundred twenty".