108250055 has 4 divisors (see below), whose sum is σ = 129900072. Its totient is φ = 86600040.

The previous prime is 108250039. The next prime is 108250061. The reversal of 108250055 is 550052801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550052801 = 2027 ⋅271363.

It is not a de Polignac number, because 108250055 - 2⁴ = 108250039 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

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, 10825001 + ... + 10825010.

It is an arithmetic number, because the mean of its divisors is an integer number (32475018).

Almost surely, 2^108250055 is an apocalyptic number.

108250055 is a deficient number, since it is larger than the sum of its proper divisors (21650017).

108250055 is an equidigital number, since it uses as much as digits as its factorization.

108250055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21650016.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 108250055 is about 10404.3286664734. The cubic root of 108250055 is about 476.5875670878.

The spelling of 108250055 in words is "one hundred eight million, two hundred fifty thousand, fifty-five".