1105655 has 8 divisors (see below), whose sum is σ = 1333584. Its totient is φ = 880000.

The previous prime is 1105651. The next prime is 1105661. The reversal of 1105655 is 5565011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1105655 - 2² = 1105651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (166698).

2^1105655 is an apocalyptic number.

1105655 is a deficient number, since it is larger than the sum of its proper divisors (227929).

1105655 is an equidigital number, since it uses as much as digits as its factorization.

1105655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1105655 is about 1051.5013076549. The cubic root of 1105655 is about 103.4046045486.

It can be divided in two parts, 11056 and 55, that added together give a palindrome (11111).

The spelling of 1105655 in words is "one million, one hundred five thousand, six hundred fifty-five".