102443359 has 2 divisors, whose sum is σ = 102443360. Its totient is φ = 102443358.

The previous prime is 102443353. The next prime is 102443389. The reversal of 102443359 is 953344201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102443359 - 2¹⁵ = 102410591 is a prime.

It is equal to p_5894140 and since 102443359 and 5894140 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102443359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102443353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51221679 + 51221680.

It is an arithmetic number, because the mean of its divisors is an integer number (51221680).

Almost surely, 2^102443359 is an apocalyptic number.

102443359 is a deficient number, since it is larger than the sum of its proper divisors (1).

102443359 is an equidigital number, since it uses as much as digits as its factorization.

102443359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 102443359 is about 10121.4306795038. The cubic root of 102443359 is about 467.9088613406.

The spelling of 102443359 in words is "one hundred two million, four hundred forty-three thousand, three hundred fifty-nine".