103221299 has 2 divisors, whose sum is σ = 103221300. Its totient is φ = 103221298.

The previous prime is 103221271. The next prime is 103221301. The reversal of 103221299 is 992122301.

It is a strong prime.

It is an emirp because it is prime and its reverse (992122301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103221299 - 2²⁰ = 102172723 is a prime.

Together with 103221301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103221269) 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, 51610649 + 51610650.

It is an arithmetic number, because the mean of its divisors is an integer number (51610650).

Almost surely, 2^103221299 is an apocalyptic number.

103221299 is a deficient number, since it is larger than the sum of its proper divisors (1).

103221299 is an equidigital number, since it uses as much as digits as its factorization.

103221299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 103221299 is about 10159.7883344093. The cubic root of 103221299 is about 469.0902865052.

The spelling of 103221299 in words is "one hundred three million, two hundred twenty-one thousand, two hundred ninety-nine".