191036 has 12 divisors (see below), whose sum is σ = 337512. Its totient is φ = 94608.

The previous prime is 191033. The next prime is 191039. The reversal of 191036 is 630191.

It is an interprime number because it is at equal distance from previous prime (191033) and next prime (191039).

It is a junction number, because it is equal to n+sod(n) for n = 190999 and 191017.

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 191036.

It is not an unprimeable number, because it can be changed into a prime (191033) 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, 506 + ... + 798.

It is an arithmetic number, because the mean of its divisors is an integer number (28126).

2¹⁹¹⁰³⁶ is an apocalyptic number.

It is an amenable number.

191036 is a deficient number, since it is larger than the sum of its proper divisors (146476).

191036 is a wasteful number, since it uses less digits than its factorization.

191036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 191036 is about 437.0766523163. The cubic root of 191036 is about 57.5932701757.

The spelling of 191036 in words is "one hundred ninety-one thousand, thirty-six".