102853025 has 30 divisors (see below), whose sum is σ = 140789910. Its totient is φ = 74536000.

The previous prime is 102853013. The next prime is 102853031. The reversal of 102853025 is 520358201.

It can be written as a sum of positive squares in 3 ways, for example, as 11478544 + 91374481 = 3388^2 + 9559^2 .

It is not a de Polignac number, because 102853025 - 2⁶ = 102852961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102852985 and 102853003.

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 365885 + ... + 366165.

It is an arithmetic number, because the mean of its divisors is an integer number (4692997).

Almost surely, 2^102853025 is an apocalyptic number.

It is an amenable number.

102853025 is a deficient number, since it is larger than the sum of its proper divisors (37936885).

102853025 is an frugal number, since it uses more digits than its factorization.

102853025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 102853025 is about 10141.6480416153. The cubic root of 102853025 is about 468.5317466918.

The spelling of 102853025 in words is "one hundred two million, eight hundred fifty-three thousand, twenty-five".