109610213 has 2 divisors, whose sum is σ = 109610214. Its totient is φ = 109610212.

The previous prime is 109610197. The next prime is 109610269. The reversal of 109610213 is 312016901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96491329 + 13118884 = 9823^2 + 3622^2 .

It is a cyclic number.

It is not a de Polignac number, because 109610213 - 2⁴ = 109610197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109610273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54805106 + 54805107.

It is an arithmetic number, because the mean of its divisors is an integer number (54805107).

Almost surely, 2^109610213 is an apocalyptic number.

It is an amenable number.

109610213 is a deficient number, since it is larger than the sum of its proper divisors (1).

109610213 is an equidigital number, since it uses as much as digits as its factorization.

109610213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 109610213 is about 10469.4896246188. The cubic root of 109610213 is about 478.5753664571.

The spelling of 109610213 in words is "one hundred nine million, six hundred ten thousand, two hundred thirteen".