102302230 has 16 divisors (see below), whose sum is σ = 184302864. Its totient is φ = 40885600.

The previous prime is 102302219. The next prime is 102302261. The reversal of 102302230 is 32203201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102302230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10005 + ... + 17455.

It is an arithmetic number, because the mean of its divisors is an integer number (11518929).

Almost surely, 2^102302230 is an apocalyptic number.

102302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102302230 is a deficient number, since it is larger than the sum of its proper divisors (82000634).

102302230 is a wasteful number, since it uses less digits than its factorization.

102302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 102302230 is about 10114.4564856447. The cubic root of 102302230 is about 467.6938942351.

Adding to 102302230 its reverse (32203201), we get a palindrome (134505431).

The spelling of 102302230 in words is "one hundred two million, three hundred two thousand, two hundred thirty".