108173745 has 64 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 54120960.

The previous prime is 108173713. The next prime is 108173753. The reversal of 108173745 is 547371801.

It is not a de Polignac number, because 108173745 - 2⁵ = 108173713 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 464149 + ... + 464381.

It is an arithmetic number, because the mean of its divisors is an integer number (3194100).

Almost surely, 2^108173745 is an apocalyptic number.

108173745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108173745 is a deficient number, since it is larger than the sum of its proper divisors (96248655).

108173745 is a wasteful number, since it uses less digits than its factorization.

108173745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 108173745 is about 10400.6607963148. The cubic root of 108173745 is about 476.4755519131.

The spelling of 108173745 in words is "one hundred eight million, one hundred seventy-three thousand, seven hundred forty-five".