1101613 has 2 divisors, whose sum is σ = 1101614. Its totient is φ = 1101612.

The previous prime is 1101593. The next prime is 1101619. The reversal of 1101613 is 3161011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1075369 + 26244 = 1037^2 + 162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101593 and 1101602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101619) 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 as a sum of consecutive naturals, namely, 550806 + 550807.

It is an arithmetic number, because the mean of its divisors is an integer number (550807).

2^1101613 is an apocalyptic number.

It is an amenable number.

1101613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101613 is an equidigital number, since it uses as much as digits as its factorization.

1101613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1101613 is about 1049.5775340583. The cubic root of 1101613 is about 103.2784435039.

Adding to 1101613 its reverse (3161011), we get a palindrome (4262624).

The spelling of 1101613 in words is "one million, one hundred one thousand, six hundred thirteen".