1103141209 has 2 divisors, whose sum is σ = 1103141210. Its totient is φ = 1103141208.

The previous prime is 1103141173. The next prime is 1103141239. The reversal of 1103141209 is 9021413011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 876337609 + 226803600 = 29603^2 + 15060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103141209 - 2¹⁷ = 1103010137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103141209.

It is not a weakly prime, because it can be changed into another prime (1103141239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551570604 + 551570605.

It is an arithmetic number, because the mean of its divisors is an integer number (551570605).

Almost surely, 2^1103141209 is an apocalyptic number.

It is an amenable number.

1103141209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103141209 is an equidigital number, since it uses as much as digits as its factorization.

1103141209 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 22.

The square root of 1103141209 is about 33213.5696515746. The cubic root of 1103141209 is about 1033.2617899710.

The spelling of 1103141209 in words is "one billion, one hundred three million, one hundred forty-one thousand, two hundred nine".