102325320 has 48 divisors (see below), whose sum is σ = 332558460. Its totient is φ = 27286656.

The previous prime is 102325309. The next prime is 102325331. The reversal of 102325320 is 23523201.

102325320 is a `hidden beast` number, since 102 + 32 + 532 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (102325309) and next prime (102325331).

It can be written as a sum of positive squares in 2 ways, for example, as 98843364 + 3481956 = 9942^2 + 1866^2 .

It is a super-2 number, since 2×102325320² = 20940942226204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102325293 and 102325302.

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 11 ways as a sum of consecutive naturals, for example, 141759 + ... + 142478.

Almost surely, 2^102325320 is an apocalyptic number.

102325320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102325320 is an abundant number, since it is smaller than the sum of its proper divisors (230233140).

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

102325320 is a wasteful number, since it uses less digits than its factorization.

102325320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284254 (or 284247 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 102325320 is about 10115.5978567754. The cubic root of 102325320 is about 467.7290783481.

Adding to 102325320 its reverse (23523201), we get a palindrome (125848521).

The spelling of 102325320 in words is "one hundred two million, three hundred twenty-five thousand, three hundred twenty".