10119091 has 4 divisors (see below), whose sum is σ = 10155384. Its totient is φ = 10082800.

The previous prime is 10119079. The next prime is 10119143. The reversal of 10119091 is 19091101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19091101 = 3889 ⋅4909.

It is a cyclic number.

It is not a de Polignac number, because 10119091 - 2⁵ = 10119059 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10119391) 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, 17725 + ... + 18286.

It is an arithmetic number, because the mean of its divisors is an integer number (2538846).

Almost surely, 2^10119091 is an apocalyptic number.

10119091 is a deficient number, since it is larger than the sum of its proper divisors (36293).

10119091 is an equidigital number, since it uses as much as digits as its factorization.

10119091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36292.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 10119091 is about 3181.0518700581. The cubic root of 10119091 is about 216.2953421578.

The spelling of 10119091 in words is "ten million, one hundred nineteen thousand, ninety-one".