102675728 has 10 divisors (see below), whose sum is σ = 198934254. Its totient is φ = 51337856.

The previous prime is 102675721. The next prime is 102675739. The reversal of 102675728 is 827576201.

It can be written as a sum of positive squares in only one way, i.e., 75134224 + 27541504 = 8668^2 + 5248^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102675691 and 102675700.

It is not an unprimeable number, because it can be changed into a prime (102675721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208601 + ... + 3208632.

Almost surely, 2^102675728 is an apocalyptic number.

It is an amenable number.

102675728 is a deficient number, since it is larger than the sum of its proper divisors (96258526).

102675728 is an equidigital number, since it uses as much as digits as its factorization.

102675728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417241 (or 6417235 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 102675728 is about 10132.9032364866. The cubic root of 102675728 is about 468.2623750968.

The spelling of 102675728 in words is "one hundred two million, six hundred seventy-five thousand, seven hundred twenty-eight".