102330420 has 48 divisors (see below), whose sum is σ = 289759680. Its totient is φ = 26980096.

The previous prime is 102330401. The next prime is 102330433. The reversal of 102330420 is 24033201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102330420.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 4242 + ... + 14921.

It is an arithmetic number, because the mean of its divisors is an integer number (6036660).

Almost surely, 2^102330420 is an apocalyptic number.

102330420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102330420 is an abundant number, since it is smaller than the sum of its proper divisors (187429260).

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

102330420 is a wasteful number, since it uses less digits than its factorization.

102330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19264 (or 19262 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102330420 is about 10115.8499395750. The cubic root of 102330420 is about 467.7368489197.

Adding to 102330420 its reverse (24033201), we get a palindrome (126363621).

The spelling of 102330420 in words is "one hundred two million, three hundred thirty thousand, four hundred twenty".