108145025 has 12 divisors (see below), whose sum is σ = 134908032. Its totient is φ = 85994640.

The previous prime is 108145013. The next prime is 108145027. The reversal of 108145025 is 520541801.

It is not a de Polignac number, because 108145025 - 2⁶ = 108144961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108144985 and 108145003.

It is not an unprimeable number, because it can be changed into a prime (108145027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8777 + ... + 17126.

It is an arithmetic number, because the mean of its divisors is an integer number (11242336).

Almost surely, 2^108145025 is an apocalyptic number.

It is an amenable number.

108145025 is a deficient number, since it is larger than the sum of its proper divisors (26763007).

108145025 is a wasteful number, since it uses less digits than its factorization.

108145025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26080 (or 26075 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 108145025 is about 10399.2800231554. The cubic root of 108145025 is about 476.4333802842.

Adding to 108145025 its reverse (520541801), we get a palindrome (628686826).

The spelling of 108145025 in words is "one hundred eight million, one hundred forty-five thousand, twenty-five".