1163220103 has 2 divisors, whose sum is σ = 1163220104. Its totient is φ = 1163220102.

The previous prime is 1163220083. The next prime is 1163220127. The reversal of 1163220103 is 3010223611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163220103 - 2²¹ = 1161122951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163220503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581610051 + 581610052.

It is an arithmetic number, because the mean of its divisors is an integer number (581610052).

Almost surely, 2^1163220103 is an apocalyptic number.

1163220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163220103 is an equidigital number, since it uses as much as digits as its factorization.

1163220103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1163220103 is about 34106.0127103712. The cubic root of 1163220103 is about 1051.6889230326.

Adding to 1163220103 its reverse (3010223611), we get a palindrome (4173443714).

The spelling of 1163220103 in words is "one billion, one hundred sixty-three million, two hundred twenty thousand, one hundred three".