1104139 has 2 divisors, whose sum is σ = 1104140. Its totient is φ = 1104138.

The previous prime is 1104137. The next prime is 1104157. The reversal of 1104139 is 9314011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1104139 - 2¹ = 1104137 is a prime.

Together with 1104137, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is equal to p₈₆₀₁₄ and since 1104139 and 86014 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1104137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552069 + 552070.

It is an arithmetic number, because the mean of its divisors is an integer number (552070).

2^1104139 is an apocalyptic number.

1104139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104139 is an equidigital number, since it uses as much as digits as its factorization.

1104139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1104139 is about 1050.7801863378. The cubic root of 1104139 is about 103.3573224452.

The spelling of 1104139 in words is "one million, one hundred four thousand, one hundred thirty-nine".