1105667 has 4 divisors (see below), whose sum is σ = 1163880. Its totient is φ = 1047456.

The previous prime is 1105661. The next prime is 1105669. The reversal of 1105667 is 7665011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7665011 = 17 ⋅450883.

It is a cyclic number.

It is not a de Polignac number, because 1105667 - 2⁴ = 1105651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29078 + ... + 29115.

It is an arithmetic number, because the mean of its divisors is an integer number (290970).

2^1105667 is an apocalyptic number.

1105667 is a deficient number, since it is larger than the sum of its proper divisors (58213).

1105667 is an equidigital number, since it uses as much as digits as its factorization.

1105667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58212.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1105667 is about 1051.5070137664. The cubic root of 1105667 is about 103.4049786408.

The spelling of 1105667 in words is "one million, one hundred five thousand, six hundred sixty-seven".