108319530 has 64 divisors (see below), whose sum is σ = 288302976. Its totient is φ = 25824000.

The previous prime is 108319501. The next prime is 108319567. The reversal of 108319530 is 35913801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 17440 + ... + 22820.

It is an arithmetic number, because the mean of its divisors is an integer number (4504734).

Almost surely, 2^108319530 is an apocalyptic number.

108319530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108319530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144151488).

108319530 is an abundant number, since it is smaller than the sum of its proper divisors (179983446).

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

108319530 is a wasteful number, since it uses less digits than its factorization.

108319530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 108319530 is about 10407.6668855224. Note that the first 3 decimals coincide. The cubic root of 108319530 is about 476.6895034185.

The spelling of 108319530 in words is "one hundred eight million, three hundred nineteen thousand, five hundred thirty".