103212413 has 2 divisors, whose sum is σ = 103212414. Its totient is φ = 103212412.

The previous prime is 103212407. The next prime is 103212419. The reversal of 103212413 is 314212301.

It is a balanced prime because it is at equal distance from previous prime (103212407) and next prime (103212419).

It can be written as a sum of positive squares in only one way, i.e., 55905529 + 47306884 = 7477^2 + 6878^2 .

It is a cyclic number.

It is not a de Polignac number, because 103212413 - 2⁴ = 103212397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103212391 and 103212400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606206 + 51606207.

It is an arithmetic number, because the mean of its divisors is an integer number (51606207).

Almost surely, 2^103212413 is an apocalyptic number.

It is an amenable number.

103212413 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212413 is an equidigital number, since it uses as much as digits as its factorization.

103212413 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 17.

The square root of 103212413 is about 10159.3510127370. The cubic root of 103212413 is about 469.0768252785.

Adding to 103212413 its reverse (314212301), we get a palindrome (417424714).

The spelling of 103212413 in words is "one hundred three million, two hundred twelve thousand, four hundred thirteen".