1105959 has 4 divisors (see below), whose sum is σ = 1474616. Its totient is φ = 737304.

The previous prime is 1105943. The next prime is 1105961. The reversal of 1105959 is 9595011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1105959 - 2⁴ = 1105943 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105919) 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, 184324 + ... + 184329.

It is an arithmetic number, because the mean of its divisors is an integer number (368654).

2^1105959 is an apocalyptic number.

1105959 is a deficient number, since it is larger than the sum of its proper divisors (368657).

1105959 is an equidigital number, since it uses as much as digits as its factorization.

1105959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368656.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 1105959 is about 1051.6458529372. The cubic root of 1105959 is about 103.4140807171.

The spelling of 1105959 in words is "one million, one hundred five thousand, nine hundred fifty-nine".