102384725 has 12 divisors (see below), whose sum is σ = 127206144. Its totient is φ = 81747120.

The previous prime is 102384721. The next prime is 102384739. The reversal of 102384725 is 527483201.

It is not a de Polignac number, because 102384725 - 2² = 102384721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102384691 and 102384700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102384721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9932 + ... + 17418.

It is an arithmetic number, because the mean of its divisors is an integer number (10600512).

Almost surely, 2^102384725 is an apocalyptic number.

It is an amenable number.

102384725 is a deficient number, since it is larger than the sum of its proper divisors (24821419).

102384725 is an equidigital number, since it uses as much as digits as its factorization.

102384725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044 (or 8039 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 102384725 is about 10118.5337376519. The cubic root of 102384725 is about 467.8195742641.

The spelling of 102384725 in words is "one hundred two million, three hundred eighty-four thousand, seven hundred twenty-five".