102000125 has 16 divisors (see below), whose sum is σ = 127842624. Its totient is φ = 81250000.

The previous prime is 102000109. The next prime is 102000131. The reversal of 102000125 is 521000201.

It is not a de Polignac number, because 102000125 - 2⁴ = 102000109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29750 + ... + 33000.

It is an arithmetic number, because the mean of its divisors is an integer number (7990164).

Almost surely, 2^102000125 is an apocalyptic number.

It is an amenable number.

102000125 is a deficient number, since it is larger than the sum of its proper divisors (25842499).

102000125 is an equidigital number, since it uses as much as digits as its factorization.

102000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 102000125 is about 10099.5111267823. The cubic root of 102000125 is about 467.2330636985.

Adding to 102000125 its reverse (521000201), we get a palindrome (623000326).

The spelling of 102000125 in words is "one hundred two million, one hundred twenty-five", and thus it is an aban number.