102232530 has 48 divisors (see below), whose sum is σ = 275655744. Its totient is φ = 27261360.

The previous prime is 102232463. The next prime is 102232541. The reversal of 102232530 is 35232201.

102232530 is a `hidden beast` number, since 102 + 2 + 32 + 530 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18606 + ... + 23465.

It is an arithmetic number, because the mean of its divisors is an integer number (5742828).

Almost surely, 2^102232530 is an apocalyptic number.

102232530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102232530 is an abundant number, since it is smaller than the sum of its proper divisors (173423214).

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

102232530 is an equidigital number, since it uses as much as digits as its factorization.

102232530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42093 (or 42081 counting only the distinct ones).

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

The square root of 102232530 is about 10111.0103352731. The cubic root of 102232530 is about 467.5876545488.

Adding to 102232530 its reverse (35232201), we get a palindrome (137464731).

The spelling of 102232530 in words is "one hundred two million, two hundred thirty-two thousand, five hundred thirty".