1103555339 has 2 divisors, whose sum is σ = 1103555340. Its totient is φ = 1103555338.

The previous prime is 1103555291. The next prime is 1103555353. The reversal of 1103555339 is 9335553011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103555339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103555299 and 1103555308.

It is not a weakly prime, because it can be changed into another prime (1103555389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551777669 + 551777670.

It is an arithmetic number, because the mean of its divisors is an integer number (551777670).

Almost surely, 2^1103555339 is an apocalyptic number.

1103555339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103555339 is an equidigital number, since it uses as much as digits as its factorization.

1103555339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30375, while the sum is 35.

The square root of 1103555339 is about 33219.8034160348. The cubic root of 1103555339 is about 1033.3910726553.

The spelling of 1103555339 in words is "one billion, one hundred three million, five hundred fifty-five thousand, three hundred thirty-nine".