108622605 has 128 divisors (see below), whose sum is σ = 235339776. Its totient is φ = 41472000.

The previous prime is 108622573. The next prime is 108622609. The reversal of 108622605 is 506226801.

It is not a de Polignac number, because 108622605 - 2⁵ = 108622573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108622609) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 719280 + ... + 719430.

It is an arithmetic number, because the mean of its divisors is an integer number (1838592).

Almost surely, 2^108622605 is an apocalyptic number.

108622605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108622605 is an abundant number, since it is smaller than the sum of its proper divisors (126717171).

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

108622605 is a wasteful number, since it uses less digits than its factorization.

108622605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 108622605 is about 10422.2168946918. The cubic root of 108622605 is about 477.1336773571.

The spelling of 108622605 in words is "one hundred eight million, six hundred twenty-two thousand, six hundred five".