1103164511 has 2 divisors, whose sum is σ = 1103164512. Its totient is φ = 1103164510.

The previous prime is 1103164499. The next prime is 1103164541. The reversal of 1103164511 is 1154613011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103164511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103164541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551582255 + 551582256.

It is an arithmetic number, because the mean of its divisors is an integer number (551582256).

Almost surely, 2^1103164511 is an apocalyptic number.

1103164511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103164511 is an equidigital number, since it uses as much as digits as its factorization.

1103164511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1103164511 is about 33213.9204400805. The cubic root of 1103164511 is about 1033.2690652248.

Adding to 1103164511 its reverse (1154613011), we get a palindrome (2257777522).

The spelling of 1103164511 in words is "one billion, one hundred three million, one hundred sixty-four thousand, five hundred eleven".