113302021 has 8 divisors (see below), whose sum is σ = 129626624. Its totient is φ = 97012080.

The previous prime is 113302019. The next prime is 113302027. The reversal of 113302021 is 120203311.

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 113302021 - 2¹ = 113302019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113301992 and 113302010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113302027) 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 in 7 ways as a sum of consecutive naturals, for example, 1230 + ... + 15103.

It is an arithmetic number, because the mean of its divisors is an integer number (16203328).

Almost surely, 2^113302021 is an apocalyptic number.

It is an amenable number.

113302021 is a deficient number, since it is larger than the sum of its proper divisors (16324603).

113302021 is an equidigital number, since it uses as much as digits as its factorization.

113302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17331.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113302021 is about 10644.3422060736. The cubic root of 113302021 is about 483.8891514128.

Adding to 113302021 its reverse (120203311), we get a palindrome (233505332).

The spelling of 113302021 in words is "one hundred thirteen million, three hundred two thousand, twenty-one".