108287280 has 200 divisors, whose sum is σ = 398626272. Its totient is φ = 27150336.

The previous prime is 108287269. The next prime is 108287293. The reversal of 108287280 is 82782801.

It is a super-2 number, since 2×108287280² = 23452270019596800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 109669 + ... + 110651.

Almost surely, 2^108287280 is an apocalyptic number.

108287280 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 108287280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199313136).

108287280 is an abundant number, since it is smaller than the sum of its proper divisors (290338992).

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

108287280 is a wasteful number, since it uses less digits than its factorization.

108287280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 108287280 is about 10406.1174315880. The cubic root of 108287280 is about 476.6421904287.

The spelling of 108287280 in words is "one hundred eight million, two hundred eighty-seven thousand, two hundred eighty".