113215301 has 4 divisors (see below), whose sum is σ = 116275212. Its totient is φ = 110155392.

The previous prime is 113215283. The next prime is 113215313. The reversal of 113215301 is 103512311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103512311 = 7 ⋅14787473.

It can be written as a sum of positive squares in 2 ways, for example, as 60435076 + 52780225 = 7774^2 + 7265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113215301 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 113215301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113215331) 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, 1529900 + ... + 1529973.

It is an arithmetic number, because the mean of its divisors is an integer number (29068803).

Almost surely, 2^113215301 is an apocalyptic number.

It is an amenable number.

113215301 is a deficient number, since it is larger than the sum of its proper divisors (3059911).

113215301 is an equidigital number, since it uses as much as digits as its factorization.

113215301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059910.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 113215301 is about 10640.2679007626. The cubic root of 113215301 is about 483.7656655963.

Adding to 113215301 its reverse (103512311), we get a palindrome (216727612).

The spelling of 113215301 in words is "one hundred thirteen million, two hundred fifteen thousand, three hundred one".