102025028 has 12 divisors (see below), whose sum is σ = 204050112. Its totient is φ = 43725000.

The previous prime is 102024977. The next prime is 102025031. The reversal of 102025028 is 820520201.

102025028 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1821848 + ... + 1821903.

It is an arithmetic number, because the mean of its divisors is an integer number (17004176).

Almost surely, 2^102025028 is an apocalyptic number.

It is an amenable number.

102025028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102025028 is a wasteful number, since it uses less digits than its factorization.

102025028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643762 (or 3643760 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 102025028 is about 10100.7439329982. The cubic root of 102025028 is about 467.2710850839.

Adding to 102025028 its reverse (820520201), we get a palindrome (922545229).

The spelling of 102025028 in words is "one hundred two million, twenty-five thousand, twenty-eight".