113026161 has 8 divisors (see below), whose sum is σ = 150753600. Its totient is φ = 75324752.

The previous prime is 113026139. The next prime is 113026187. The reversal of 113026161 is 161620311.

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 113026161 - 2⁶ = 113026097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113026061) 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, 8716 + ... + 17378.

It is an arithmetic number, because the mean of its divisors is an integer number (18844200).

Almost surely, 2^113026161 is an apocalyptic number.

It is an amenable number.

113026161 is a deficient number, since it is larger than the sum of its proper divisors (37727439).

113026161 is an equidigital number, since it uses as much as digits as its factorization.

113026161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13015.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 113026161 is about 10631.3762514549. The cubic root of 113026161 is about 483.4961188766.

Adding to 113026161 its reverse (161620311), we get a palindrome (274646472).

The spelling of 113026161 in words is "one hundred thirteen million, twenty-six thousand, one hundred sixty-one".