230103021 has 4 divisors (see below), whose sum is σ = 306804032. Its totient is φ = 153402012.

The previous prime is 230103001. The next prime is 230103059. The reversal of 230103021 is 120301032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230103021 - 2⁷ = 230102893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230102988 and 230103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230103001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38350501 + ... + 38350506.

It is an arithmetic number, because the mean of its divisors is an integer number (76701008).

Almost surely, 2^230103021 is an apocalyptic number.

It is an amenable number.

230103021 is a deficient number, since it is larger than the sum of its proper divisors (76701011).

230103021 is an equidigital number, since it uses as much as digits as its factorization.

230103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76701010.

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

The square root of 230103021 is about 15169.1470096377. The cubic root of 230103021 is about 612.7840324201.

Adding to 230103021 its reverse (120301032), we get a palindrome (350404053).

The spelling of 230103021 in words is "two hundred thirty million, one hundred three thousand, twenty-one".