105000125 has 16 divisors (see below), whose sum is σ = 132897024. Its totient is φ = 82810000.

The previous prime is 105000121. The next prime is 105000127. The reversal of 105000125 is 521000501.

It is not a de Polignac number, because 105000125 - 2² = 105000121 is a prime.

It is a super-2 number, since 2×105000125² = 22050052500031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2960 + ... + 14790.

It is an arithmetic number, because the mean of its divisors is an integer number (8306064).

Almost surely, 2^105000125 is an apocalyptic number.

It is an amenable number.

105000125 is a deficient number, since it is larger than the sum of its proper divisors (27896899).

105000125 is an equidigital number, since it uses as much as digits as its factorization.

105000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917 (or 11907 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 105000125 is about 10246.9568653332. The cubic root of 105000125 is about 471.7695852417.

Adding to 105000125 its reverse (521000501), we get a palindrome (626000626).

The spelling of 105000125 in words is "one hundred five million, one hundred twenty-five", and thus it is an aban number.