102030232 has 16 divisors (see below), whose sum is σ = 195377760. Its totient is φ = 49929504.

The previous prime is 102030217. The next prime is 102030233. The reversal of 102030232 is 232030201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135303 + ... + 136054.

It is an arithmetic number, because the mean of its divisors is an integer number (12211110).

Almost surely, 2^102030232 is an apocalyptic number.

It is an amenable number.

102030232 is a deficient number, since it is larger than the sum of its proper divisors (93347528).

102030232 is a wasteful number, since it uses less digits than its factorization.

102030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271410 (or 271406 counting only the distinct ones).

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

The square root of 102030232 is about 10101.0015345014. The cubic root of 102030232 is about 467.2790296620.

Adding to 102030232 its reverse (232030201), we get a palindrome (334060433).

The spelling of 102030232 in words is "one hundred two million, thirty thousand, two hundred thirty-two".