103212223 has 2 divisors, whose sum is σ = 103212224. Its totient is φ = 103212222.

The previous prime is 103212217. The next prime is 103212229. The reversal of 103212223 is 322212301.

It is a balanced prime because it is at equal distance from previous prime (103212217) and next prime (103212229).

It is a cyclic number.

It is not a de Polignac number, because 103212223 - 2⁵ = 103212191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103212197 and 103212206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606111 + 51606112.

It is an arithmetic number, because the mean of its divisors is an integer number (51606112).

Almost surely, 2^103212223 is an apocalyptic number.

103212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212223 is an equidigital number, since it uses as much as digits as its factorization.

103212223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103212223 is about 10159.3416617417. The cubic root of 103212223 is about 469.0765374428.

Adding to 103212223 its reverse (322212301), we get a palindrome (425424524).

It can be divided in two parts, 10321 and 2223, that added together give a square (12544 = 112²).

The spelling of 103212223 in words is "one hundred three million, two hundred twelve thousand, two hundred twenty-three".