102470213 has 2 divisors, whose sum is σ = 102470214. Its totient is φ = 102470212.

The previous prime is 102470201. The next prime is 102470219. The reversal of 102470213 is 312074201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80586529 + 21883684 = 8977^2 + 4678^2 .

It is a cyclic number.

It is not a de Polignac number, because 102470213 - 2¹⁰ = 102469189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102470219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51235106 + 51235107.

It is an arithmetic number, because the mean of its divisors is an integer number (51235107).

Almost surely, 2^102470213 is an apocalyptic number.

It is an amenable number.

102470213 is a deficient number, since it is larger than the sum of its proper divisors (1).

102470213 is an equidigital number, since it uses as much as digits as its factorization.

102470213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 102470213 is about 10122.7571836926. The cubic root of 102470213 is about 467.9497428804.

The spelling of 102470213 in words is "one hundred two million, four hundred seventy thousand, two hundred thirteen".