1101013 has 4 divisors (see below), whose sum is σ = 1103200. Its totient is φ = 1098828.

The previous prime is 1100977. The next prime is 1101071. The reversal of 1101013 is 3101011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3101011 = 1283 ⋅2417.

It is a cyclic number.

It is not a de Polignac number, because 1101013 - 2¹³ = 1092821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100987 and 1101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101613) 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, 88 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (275800).

2^1101013 is an apocalyptic number.

It is an amenable number.

1101013 is a deficient number, since it is larger than the sum of its proper divisors (2187).

1101013 is an equidigital number, since it uses as much as digits as its factorization.

1101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1101013 is about 1049.2916658394. The cubic root of 1101013 is about 103.2596896948.

Adding to 1101013 its reverse (3101011), we get a palindrome (4202024).

The spelling of 1101013 in words is "one million, one hundred one thousand, thirteen".