1104012109 has 2 divisors, whose sum is σ = 1104012110. Its totient is φ = 1104012108.

The previous prime is 1104012097. The next prime is 1104012137. The reversal of 1104012109 is 9012104011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 950797225 + 153214884 = 30835^2 + 12378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104012109 - 2¹⁵ = 1103979341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104012509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552006054 + 552006055.

It is an arithmetic number, because the mean of its divisors is an integer number (552006055).

Almost surely, 2^1104012109 is an apocalyptic number.

It is an amenable number.

1104012109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104012109 is an equidigital number, since it uses as much as digits as its factorization.

1104012109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1104012109 is about 33226.6776702095. The cubic root of 1104012109 is about 1033.5336291464.

The spelling of 1104012109 in words is "one billion, one hundred four million, twelve thousand, one hundred nine".