221103059 has 2 divisors, whose sum is σ = 221103060. Its totient is φ = 221103058.

The previous prime is 221103007. The next prime is 221103073. The reversal of 221103059 is 950301122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221103059 - 2²⁴ = 204325843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (221103079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110551529 + 110551530.

It is an arithmetic number, because the mean of its divisors is an integer number (110551530).

Almost surely, 2^221103059 is an apocalyptic number.

221103059 is a deficient number, since it is larger than the sum of its proper divisors (1).

221103059 is an equidigital number, since it uses as much as digits as its factorization.

221103059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 221103059 is about 14869.5345925822. The cubic root of 221103059 is about 604.6883252228.

The spelling of 221103059 in words is "two hundred twenty-one million, one hundred three thousand, fifty-nine".