102303825 has 48 divisors (see below), whose sum is σ = 183279936. Its totient is φ = 50054400.

The previous prime is 102303821. The next prime is 102303857. The reversal of 102303825 is 528303201.

It is not a de Polignac number, because 102303825 - 2² = 102303821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102303795 and 102303804.

It is not an unprimeable number, because it can be changed into a prime (102303821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308910 + ... + 309240.

It is an arithmetic number, because the mean of its divisors is an integer number (3818332).

Almost surely, 2^102303825 is an apocalyptic number.

102303825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102303825 is a deficient number, since it is larger than the sum of its proper divisors (80976111).

102303825 is a wasteful number, since it uses less digits than its factorization.

102303825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 102303825 is about 10114.5353328761. The cubic root of 102303825 is about 467.6963248367.

The spelling of 102303825 in words is "one hundred two million, three hundred three thousand, eight hundred twenty-five".