102443325 has 12 divisors (see below), whose sum is σ = 169373088. Its totient is φ = 54636400.

The previous prime is 102443303. The next prime is 102443333. The reversal of 102443325 is 523344201.

It is not a de Polignac number, because 102443325 - 2⁶ = 102443261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102443295 and 102443304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682881 + ... + 683030.

It is an arithmetic number, because the mean of its divisors is an integer number (14114424).

Almost surely, 2^102443325 is an apocalyptic number.

102443325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102443325 is a deficient number, since it is larger than the sum of its proper divisors (66929763).

102443325 is a wasteful number, since it uses less digits than its factorization.

102443325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365924 (or 1365919 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 102443325 is about 10121.4289998992. The cubic root of 102443325 is about 467.9088095757.

Adding to 102443325 its reverse (523344201), we get a palindrome (625787526).

The spelling of 102443325 in words is "one hundred two million, four hundred forty-three thousand, three hundred twenty-five".