1105039 has 8 divisors (see below), whose sum is σ = 1199520. Its totient is φ = 1011936.

The previous prime is 1105033. The next prime is 1105061. The reversal of 1105039 is 9305011.

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

It is a cyclic number.

It is not a de Polignac number, because 1105039 - 2¹¹ = 1102991 is a prime.

It is a super-2 number, since 2×1105039² = 2442222383042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (149940).

2^1105039 is an apocalyptic number.

1105039 is a deficient number, since it is larger than the sum of its proper divisors (94481).

1105039 is a wasteful number, since it uses less digits than its factorization.

1105039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1105039 is about 1051.2083523260. The cubic root of 1105039 is about 103.3853975116.

The spelling of 1105039 in words is "one million, one hundred five thousand, thirty-nine".