113102113 has 8 divisors (see below), whose sum is σ = 115338600. Its totient is φ = 110878080.

The previous prime is 113102111. The next prime is 113102141. The reversal of 113102113 is 311201311.

It can be written as a sum of positive squares in 4 ways, for example, as 7772944 + 105329169 = 2788^2 + 10263^2 .

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 113102113 - 2¹ = 113102111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113102093 and 113102102.

It is not an unprimeable number, because it can be changed into a prime (113102111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16413 + ... + 22261.

It is an arithmetic number, because the mean of its divisors is an integer number (14417325).

Almost surely, 2^113102113 is an apocalyptic number.

It is an amenable number.

113102113 is a deficient number, since it is larger than the sum of its proper divisors (2236487).

113102113 is an equidigital number, since it uses as much as digits as its factorization.

113102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227.

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

The square root of 113102113 is about 10634.9477196646. The cubic root of 113102113 is about 483.6043955042.

Adding to 113102113 its reverse (311201311), we get a palindrome (424303424).

The spelling of 113102113 in words is "one hundred thirteen million, one hundred two thousand, one hundred thirteen".