102808000 has 112 divisors (see below), whose sum is σ = 259616448. Its totient is φ = 40320000.

The previous prime is 102807989. The next prime is 102808007. The reversal of 102808000 is 808201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102808007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567910 + ... + 568090.

It is an arithmetic number, because the mean of its divisors is an integer number (2318004).

Almost surely, 2^102808000 is an apocalyptic number.

102808000 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 102808000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129808224).

102808000 is an abundant number, since it is smaller than the sum of its proper divisors (156808448).

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

102808000 is an equidigital number, since it uses as much as digits as its factorization.

102808000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 102808000 is about 10139.4279917557. The cubic root of 102808000 is about 468.4633684698.

The spelling of 102808000 in words is "one hundred two million, eight hundred eight thousand".