191096 has 8 divisors (see below), whose sum is σ = 358320. Its totient is φ = 95544.

The previous prime is 191089. The next prime is 191099. The reversal of 191096 is 690191.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 191096.

It is not an unprimeable number, because it can be changed into a prime (191099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11936 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (44790).

2¹⁹¹⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

191096 is a deficient number, since it is larger than the sum of its proper divisors (167224).

191096 is a wasteful number, since it uses less digits than its factorization.

191096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23893 (or 23889 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 191096 is about 437.1452847738. The cubic root of 191096 is about 57.5992991170.

The spelling of 191096 in words is "one hundred ninety-one thousand, ninety-six".