1103377109 has 2 divisors, whose sum is σ = 1103377110. Its totient is φ = 1103377108.

The previous prime is 1103377073. The next prime is 1103377153. The reversal of 1103377109 is 9017733011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604078084 + 499299025 = 24578^2 + 22345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103377109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103377309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551688554 + 551688555.

It is an arithmetic number, because the mean of its divisors is an integer number (551688555).

Almost surely, 2^1103377109 is an apocalyptic number.

It is an amenable number.

1103377109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103377109 is an equidigital number, since it uses as much as digits as its factorization.

1103377109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 1103377109 is about 33217.1207210980. The cubic root of 1103377109 is about 1033.3354369595.

The spelling of 1103377109 in words is "one billion, one hundred three million, three hundred seventy-seven thousand, one hundred nine".