108293220 has 96 divisors (see below), whose sum is σ = 385056000. Its totient is φ = 24751872.

The previous prime is 108293209. The next prime is 108293231. The reversal of 108293220 is 22392801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (108293209) and next prime (108293231).

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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10545 + ... + 18104.

It is an arithmetic number, because the mean of its divisors is an integer number (4011000).

Almost surely, 2^108293220 is an apocalyptic number.

108293220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108293220 is an abundant number, since it is smaller than the sum of its proper divisors (276762780).

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

108293220 is a wasteful number, since it uses less digits than its factorization.

108293220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28674 (or 28666 counting only the distinct ones).

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

The square root of 108293220 is about 10406.4028367155. The cubic root of 108293220 is about 476.6509055270.

The spelling of 108293220 in words is "one hundred eight million, two hundred ninety-three thousand, two hundred twenty".