1105607 has 2 divisors, whose sum is σ = 1105608. Its totient is φ = 1105606.

The previous prime is 1105603. The next prime is 1105609. The reversal of 1105607 is 7065011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105607 - 2² = 1105603 is a prime.

Together with 1105609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552803 + 552804.

It is an arithmetic number, because the mean of its divisors is an integer number (552804).

2^1105607 is an apocalyptic number.

1105607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105607 is an equidigital number, since it uses as much as digits as its factorization.

1105607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 1105607 is about 1051.4784828992. The cubic root of 1105607 is about 103.4031081527.

The spelling of 1105607 in words is "one million, one hundred five thousand, six hundred seven".