102000320 has 28 divisors (see below), whose sum is σ = 242889024. Its totient is φ = 40800000.

The previous prime is 102000299. The next prime is 102000359. The reversal of 102000320 is 23000201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 102000298 and 102000307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159056 + ... + 159695.

It is an arithmetic number, because the mean of its divisors is an integer number (8674608).

Almost surely, 2^102000320 is an apocalyptic number.

102000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000320 is an abundant number, since it is smaller than the sum of its proper divisors (140888704).

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

102000320 is an equidigital number, since it uses as much as digits as its factorization.

102000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318768 (or 318758 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 102000320 is about 10099.5207807103. The cubic root of 102000320 is about 467.2333614446.

Adding to 102000320 its reverse (23000201), we get a palindrome (125000521).

The spelling of 102000320 in words is "one hundred two million, three hundred twenty", and thus it is an aban number.