108624625 has 8 divisors (see below), whose sum is σ = 135563688. Its totient is φ = 86899600.

The previous prime is 108624623. The next prime is 108624631. The reversal of 108624625 is 526426801.

It can be written as a sum of positive squares in 4 ways, for example, as 21687649 + 86936976 = 4657^2 + 9324^2 .

It is not a de Polignac number, because 108624625 - 2¹ = 108624623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108624623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434374 + ... + 434623.

It is an arithmetic number, because the mean of its divisors is an integer number (16945461).

Almost surely, 2^108624625 is an apocalyptic number.

It is an amenable number.

108624625 is a deficient number, since it is larger than the sum of its proper divisors (26939063).

108624625 is an frugal number, since it uses more digits than its factorization.

108624625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869012 (or 869002 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 108624625 is about 10422.3138026064. The cubic root of 108624625 is about 477.1366350105.

The spelling of 108624625 in words is "one hundred eight million, six hundred twenty-four thousand, six hundred twenty-five".