1105136 has 30 divisors (see below), whose sum is σ = 2284080. Its totient is φ = 517888.

The previous prime is 1105109. The next prime is 1105141. The reversal of 1105136 is 6315011.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4505 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (76136).

2^1105136 is an apocalyptic number.

1105136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142040).

1105136 is an abundant number, since it is smaller than the sum of its proper divisors (1178944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105136 is a wasteful number, since it uses less digits than its factorization.

1105136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1105136 is about 1051.2544886943. The cubic root of 1105136 is about 103.3884224698.

The spelling of 1105136 in words is "one million, one hundred five thousand, one hundred thirty-six".