113243201 has 4 divisors (see below), whose sum is σ = 113921472. Its totient is φ = 112564932.

The previous prime is 113243177. The next prime is 113243227. The reversal of 113243201 is 102342311.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113243201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113243201.

It is not an unprimeable number, because it can be changed into a prime (113242201) 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, 338885 + ... + 339218.

It is an arithmetic number, because the mean of its divisors is an integer number (28480368).

Almost surely, 2^113243201 is an apocalyptic number.

It is an amenable number.

113243201 is a deficient number, since it is larger than the sum of its proper divisors (678271).

113243201 is an equidigital number, since it uses as much as digits as its factorization.

113243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678270.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113243201 is about 10641.5788772155. The cubic root of 113243201 is about 483.8054009600.

Adding to 113243201 its reverse (102342311), we get a palindrome (215585512).

The spelling of 113243201 in words is "one hundred thirteen million, two hundred forty-three thousand, two hundred one".