102470243 has 2 divisors, whose sum is σ = 102470244. Its totient is φ = 102470242.

The previous prime is 102470231. The next prime is 102470273. The reversal of 102470243 is 342074201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102470243 - 2¹⁰ = 102469219 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (102470213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51235121 + 51235122.

It is an arithmetic number, because the mean of its divisors is an integer number (51235122).

Almost surely, 2^102470243 is an apocalyptic number.

102470243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102470243 is an equidigital number, since it uses as much as digits as its factorization.

102470243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 102470243 is about 10122.7586655022. The cubic root of 102470243 is about 467.9497885473.

The spelling of 102470243 in words is "one hundred two million, four hundred seventy thousand, two hundred forty-three".