108380145 has 16 divisors (see below), whose sum is σ = 173537280. Its totient is φ = 57759744.

The previous prime is 108380143. The next prime is 108380197. The reversal of 108380145 is 541083801.

It is not a de Polignac number, because 108380145 - 2¹ = 108380143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108380143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38961 + ... + 41649.

It is an arithmetic number, because the mean of its divisors is an integer number (10846080).

Almost surely, 2^108380145 is an apocalyptic number.

108380145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108380145 is a deficient number, since it is larger than the sum of its proper divisors (65157135).

108380145 is a wasteful number, since it uses less digits than its factorization.

108380145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 108380145 is about 10410.5785141845. The cubic root of 108380145 is about 476.7784044264.

The spelling of 108380145 in words is "one hundred eight million, three hundred eighty thousand, one hundred forty-five".