103212230 has 16 divisors (see below), whose sum is σ = 202671504. Its totient is φ = 37531680.

The previous prime is 103212229. The next prime is 103212251. The reversal of 103212230 is 32212301.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 469037 + ... + 469256.

It is an arithmetic number, because the mean of its divisors is an integer number (12666969).

Almost surely, 2^103212230 is an apocalyptic number.

103212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103212230 is a deficient number, since it is larger than the sum of its proper divisors (99459274).

103212230 is a wasteful number, since it uses less digits than its factorization.

103212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938311.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103212230 is about 10159.3420062522. The cubic root of 103212230 is about 469.0765480473.

Adding to 103212230 its reverse (32212301), we get a palindrome (135424531).

The spelling of 103212230 in words is "one hundred three million, two hundred twelve thousand, two hundred thirty".