91520294101 has 8 divisors (see below), whose sum is σ = 91978982784. Its totient is φ = 91062713280.

The previous prime is 91520294059. The next prime is 91520294123. The reversal of 91520294101 is 10149202519.

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 91520294101 - 2¹¹ = 91520292053 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 (91520295101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111085 + ... + 442018.

It is an arithmetic number, because the mean of its divisors is an integer number (11497372848).

Almost surely, 2^91520294101 is an apocalyptic number.

It is an amenable number.

91520294101 is a deficient number, since it is larger than the sum of its proper divisors (458688683).

91520294101 is a wasteful number, since it uses less digits than its factorization.

91520294101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553931.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 91520294101 in words is "ninety-one billion, five hundred twenty million, two hundred ninety-four thousand, one hundred one".