103212023 has 2 divisors, whose sum is σ = 103212024. Its totient is φ = 103212022.

The previous prime is 103212019. The next prime is 103212037. The reversal of 103212023 is 320212301.

It is a happy number.

It is an a-pointer prime, because the next prime (103212037) can be obtained adding 103212023 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103212023 - 2² = 103212019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103211989 and 103212007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606011 + 51606012.

It is an arithmetic number, because the mean of its divisors is an integer number (51606012).

Almost surely, 2^103212023 is an apocalyptic number.

103212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212023 is an equidigital number, since it uses as much as digits as its factorization.

103212023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 103212023 is about 10159.3318185794. The cubic root of 103212023 is about 469.0762344575.

Adding to 103212023 its reverse (320212301), we get a palindrome (423424324).

The spelling of 103212023 in words is "one hundred three million, two hundred twelve thousand, twenty-three".