102063321 has 20 divisors (see below), whose sum is σ = 152744592. Its totient is φ = 67917528.

The previous prime is 102063301. The next prime is 102063323. The reversal of 102063321 is 123360201.

102063321 is a `hidden beast` number, since 10 + 2 + 0 + 633 + 21 = 666.

It is not a de Polignac number, because 102063321 - 2¹⁷ = 101932249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102063294 and 102063303.

It is not an unprimeable number, because it can be changed into a prime (102063323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70810 + ... + 72236.

Almost surely, 2^102063321 is an apocalyptic number.

It is an amenable number.

102063321 is a deficient number, since it is larger than the sum of its proper divisors (50681271).

102063321 is an equidigital number, since it uses as much as digits as its factorization.

102063321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 102063321 is about 10102.6393086163. The cubic root of 102063321 is about 467.3295379749.

The spelling of 102063321 in words is "one hundred two million, sixty-three thousand, three hundred twenty-one".