102130230 has 16 divisors (see below), whose sum is σ = 245112624. Its totient is φ = 27234720.

The previous prime is 102130229. The next prime is 102130241. The reversal of 102130230 is 32031201.

It is a happy number.

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, 1702141 + ... + 1702200.

It is an arithmetic number, because the mean of its divisors is an integer number (15319539).

Almost surely, 2^102130230 is an apocalyptic number.

102130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102130230 is an abundant number, since it is smaller than the sum of its proper divisors (142982394).

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

102130230 is a wasteful number, since it uses less digits than its factorization.

102130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404351.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102130230 is about 10105.9502274650. The cubic root of 102130230 is about 467.4316370816.

Adding to 102130230 its reverse (32031201), we get a palindrome (134161431).

The spelling of 102130230 in words is "one hundred two million, one hundred thirty thousand, two hundred thirty".