1108125 has 30 divisors (see below), whose sum is σ = 2010294. Its totient is φ = 588000.

The previous prime is 1108123. The next prime is 1108127. The reversal of 1108125 is 5218011.

It is an interprime number because it is at equal distance from previous prime (1108123) and next prime (1108127).

It can be written as a sum of positive squares in 5 ways, for example, as 133956 + 974169 = 366^2 + 987^2 .

It is not a de Polignac number, because 1108125 - 2¹ = 1108123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1108098 and 1108107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108123) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5527 + ... + 5723.

2^1108125 is an apocalyptic number.

1108125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1108125 is a deficient number, since it is larger than the sum of its proper divisors (902169).

1108125 is an equidigital number, since it uses as much as digits as its factorization.

1108125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1108125 is about 1052.6751635714. The cubic root of 1108125 is about 103.4815482054.

The spelling of 1108125 in words is "one million, one hundred eight thousand, one hundred twenty-five".