91116301 has 4 divisors (see below), whose sum is σ = 91379232. Its totient is φ = 90853372.

The previous prime is 91116299. The next prime is 91116323. The reversal of 91116301 is 10361119.

It is a happy number.

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 not a de Polignac number, because 91116301 - 2¹ = 91116299 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 (91116401) 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, 130945 + ... + 131638.

It is an arithmetic number, because the mean of its divisors is an integer number (22844808).

Almost surely, 2^91116301 is an apocalyptic number.

It is an amenable number.

91116301 is a deficient number, since it is larger than the sum of its proper divisors (262931).

91116301 is a wasteful number, since it uses less digits than its factorization.

91116301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262930.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 91116301 is about 9545.4858964853. The cubic root of 91116301 is about 449.9856802028.

The spelling of 91116301 in words is "ninety-one million, one hundred sixteen thousand, three hundred one".