113205797 has 8 divisors (see below), whose sum is σ = 116144280. Its totient is φ = 110275840.

The previous prime is 113205787. The next prime is 113205803. The reversal of 113205797 is 797502311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36012001 + 77193796 = 6001^2 + 8786^2 .

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 113205797 - 2⁶ = 113205733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113205787) 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, 31463 + ... + 34875.

It is an arithmetic number, because the mean of its divisors is an integer number (14518035).

Almost surely, 2^113205797 is an apocalyptic number.

It is an amenable number.

113205797 is a deficient number, since it is larger than the sum of its proper divisors (2938483).

113205797 is an equidigital number, since it uses as much as digits as its factorization.

113205797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 113205797 is about 10639.8212860931. The cubic root of 113205797 is about 483.7521284462.

The spelling of 113205797 in words is "one hundred thirteen million, two hundred five thousand, seven hundred ninety-seven".