91100110013 has 8 divisors (see below), whose sum is σ = 99759819456. Its totient is φ = 82503380800.

The previous prime is 91100110009. The next prime is 91100110067. The reversal of 91100110013 is 31001100119.

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 91100110013 - 2² = 91100110009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91100109973 and 91100110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91100110613) 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, 15742028 + ... + 15747813.

It is an arithmetic number, because the mean of its divisors is an integer number (12469977432).

Almost surely, 2^91100110013 is an apocalyptic number.

It is an amenable number.

91100110013 is a deficient number, since it is larger than the sum of its proper divisors (8659709443).

91100110013 is a wasteful number, since it uses less digits than its factorization.

91100110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31490115.

The product of its (nonzero) digits is 27, while the sum is 17.

The spelling of 91100110013 in words is "ninety-one billion, one hundred million, one hundred ten thousand, thirteen".