104656213 has 2 divisors, whose sum is σ = 104656214. Its totient is φ = 104656212.

The previous prime is 104656183. The next prime is 104656219. The reversal of 104656213 is 312656401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94809169 + 9847044 = 9737^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 104656213 - 2⁹ = 104655701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104656219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52328106 + 52328107.

It is an arithmetic number, because the mean of its divisors is an integer number (52328107).

Almost surely, 2^104656213 is an apocalyptic number.

It is an amenable number.

104656213 is a deficient number, since it is larger than the sum of its proper divisors (1).

104656213 is an equidigital number, since it uses as much as digits as its factorization.

104656213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 104656213 is about 10230.1619244272. The cubic root of 104656213 is about 471.2539519401.

The spelling of 104656213 in words is "one hundred four million, six hundred fifty-six thousand, two hundred thirteen".