109096819 has 4 divisors (see below), whose sum is σ = 117488896. Its totient is φ = 100704744.

The previous prime is 109096817. The next prime is 109096829. The reversal of 109096819 is 918690901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 918690901 = 137 ⋅6705773.

It is a cyclic number.

It is not a de Polignac number, because 109096819 - 2¹ = 109096817 is a prime.

It is a super-2 number, since 2×109096819² = 23804231831837522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109096817) 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, 4196019 + ... + 4196044.

It is an arithmetic number, because the mean of its divisors is an integer number (29372224).

Almost surely, 2^109096819 is an apocalyptic number.

109096819 is a deficient number, since it is larger than the sum of its proper divisors (8392077).

109096819 is an equidigital number, since it uses as much as digits as its factorization.

109096819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392076.

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 109096819 is about 10444.9422688687. The cubic root of 109096819 is about 477.8270106328.

The spelling of 109096819 in words is "one hundred nine million, ninety-six thousand, eight hundred nineteen".