1103555353 has 2 divisors, whose sum is σ = 1103555354. Its totient is φ = 1103555352.

The previous prime is 1103555339. The next prime is 1103555389. The reversal of 1103555353 is 3535553011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044388489 + 59166864 = 32317^2 + 7692^2 .

It is an emirp because it is prime and its reverse (3535553011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103555353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103555393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551777676 + 551777677.

It is an arithmetic number, because the mean of its divisors is an integer number (551777677).

Almost surely, 2^1103555353 is an apocalyptic number.

It is an amenable number.

1103555353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103555353 is an equidigital number, since it uses as much as digits as its factorization.

1103555353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16875, while the sum is 31.

The square root of 1103555353 is about 33219.8036267525. The cubic root of 1103555353 is about 1033.3910770252.

The spelling of 1103555353 in words is "one billion, one hundred three million, five hundred fifty-five thousand, three hundred fifty-three".