108625121 has 16 divisors (see below), whose sum is σ = 126111168. Its totient is φ = 92467200.

The previous prime is 108625117. The next prime is 108625133. The reversal of 108625121 is 121526801.

It is a cyclic number.

It is not a de Polignac number, because 108625121 - 2² = 108625117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108625141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38081 + ... + 40833.

It is an arithmetic number, because the mean of its divisors is an integer number (7881948).

Almost surely, 2^108625121 is an apocalyptic number.

108625121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108625121 is a deficient number, since it is larger than the sum of its proper divisors (17486047).

108625121 is a wasteful number, since it uses less digits than its factorization.

108625121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 108625121 is about 10422.3375976793. The cubic root of 108625121 is about 477.1373612406.

The spelling of 108625121 in words is "one hundred eight million, six hundred twenty-five thousand, one hundred twenty-one".