1220016103 has 2 divisors, whose sum is σ = 1220016104. Its totient is φ = 1220016102.

The previous prime is 1220016089. The next prime is 1220016143. The reversal of 1220016103 is 3016100221.

It is a weak prime.

It is an emirp because it is prime and its reverse (3016100221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1220016103 - 2²⁹ = 683145191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220016143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610008051 + 610008052.

It is an arithmetic number, because the mean of its divisors is an integer number (610008052).

Almost surely, 2^1220016103 is an apocalyptic number.

1220016103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220016103 is an equidigital number, since it uses as much as digits as its factorization.

1220016103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1220016103 is about 34928.7289061598. The cubic root of 1220016103 is about 1068.5344313671.

Adding to 1220016103 its reverse (3016100221), we get a palindrome (4236116324).

The spelling of 1220016103 in words is "one billion, two hundred twenty million, sixteen thousand, one hundred three".