1100053 has 4 divisors (see below), whose sum is σ = 1164780. Its totient is φ = 1035328.

The previous prime is 1100051. The next prime is 1100063. The reversal of 1100053 is 3500011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3500011 = 17 ⋅205883.

It can be written as a sum of positive squares in 2 ways, for example, as 908209 + 191844 = 953^2 + 438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100053 - 2¹ = 1100051 is a prime.

It is a Duffinian number.

1100053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100051) 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, 32338 + ... + 32371.

It is an arithmetic number, because the mean of its divisors is an integer number (291195).

2^1100053 is an apocalyptic number.

It is an amenable number.

1100053 is a deficient number, since it is larger than the sum of its proper divisors (64727).

1100053 is an equidigital number, since it uses as much as digits as its factorization.

1100053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64726.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 1100053 is about 1048.8341146244. The cubic root of 1100053 is about 103.2296694234.

Adding to 1100053 its reverse (3500011), we get a palindrome (4600064).

The spelling of 1100053 in words is "one million, one hundred thousand, fifty-three".