108998320 has 20 divisors (see below), whose sum is σ = 253421280. Its totient is φ = 43599296.

The previous prime is 108998317. The next prime is 108998333. The reversal of 108998320 is 23899801.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681160 + ... + 681319.

It is an arithmetic number, because the mean of its divisors is an integer number (12671064).

Almost surely, 2^108998320 is an apocalyptic number.

108998320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108998320 is an abundant number, since it is smaller than the sum of its proper divisors (144422960).

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

108998320 is a wasteful number, since it uses less digits than its factorization.

108998320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362492 (or 1362486 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 108998320 is about 10440.2260511926. The cubic root of 108998320 is about 477.6831639262.

The spelling of 108998320 in words is "one hundred eight million, nine hundred ninety-eight thousand, three hundred twenty".