108406020 has 48 divisors (see below), whose sum is σ = 319515840. Its totient is φ = 27386496.

The previous prime is 108406019. The next prime is 108406043. The reversal of 108406020 is 20604801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46407 + ... + 48686.

It is an arithmetic number, because the mean of its divisors is an integer number (6656580).

Almost surely, 2^108406020 is an apocalyptic number.

108406020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108406020 is an abundant number, since it is smaller than the sum of its proper divisors (211109820).

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

108406020 is a wasteful number, since it uses less digits than its factorization.

108406020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95124 (or 95122 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 108406020 is about 10411.8211663474. The cubic root of 108406020 is about 476.8163439081.

The spelling of 108406020 in words is "one hundred eight million, four hundred six thousand, twenty".