113851361 has 8 divisors (see below), whose sum is σ = 126837480. Its totient is φ = 101469312.

The previous prime is 113851337. The next prime is 113851369. The reversal of 113851361 is 163158311.

It can be written as a sum of positive squares in 4 ways, for example, as 4774225 + 109077136 = 2185^2 + 10444^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113851361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113851369) 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, 150620 + ... + 151373.

It is an arithmetic number, because the mean of its divisors is an integer number (15854685).

Almost surely, 2^113851361 is an apocalyptic number.

It is an amenable number.

113851361 is a deficient number, since it is larger than the sum of its proper divisors (12986119).

113851361 is a wasteful number, since it uses less digits than its factorization.

113851361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302035.

The product of its digits is 2160, while the sum is 29.

The square root of 113851361 is about 10670.1153227132. The cubic root of 113851361 is about 484.6699295267.

The spelling of 113851361 in words is "one hundred thirteen million, eight hundred fifty-one thousand, three hundred sixty-one".