108061855 has 32 divisors (see below), whose sum is σ = 146276928. Its totient is φ = 75955200.

The previous prime is 108061841. The next prime is 108061861. The reversal of 108061855 is 558160801.

It is not a de Polignac number, because 108061855 - 2⁵ = 108061823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108061855.

It is a congruent 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, 389977 + ... + 390253.

It is an arithmetic number, because the mean of its divisors is an integer number (4571154).

Almost surely, 2^108061855 is an apocalyptic number.

108061855 is a deficient number, since it is larger than the sum of its proper divisors (38215073).

108061855 is a wasteful number, since it uses less digits than its factorization.

108061855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 108061855 is about 10395.2804194981. The cubic root of 108061855 is about 476.3112136949.

The spelling of 108061855 in words is "one hundred eight million, sixty-one thousand, eight hundred fifty-five".