109253019 has 4 divisors (see below), whose sum is σ = 145670696. Its totient is φ = 72835344.

The previous prime is 109253017. The next prime is 109253029. The reversal of 109253019 is 910352901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910352901 = 3 ⋅303450967.

It is not a de Polignac number, because 109253019 - 2¹ = 109253017 is a prime.

It is a super-2 number, since 2×109253019² = 23872444321228722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109253017) 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, 18208834 + ... + 18208839.

It is an arithmetic number, because the mean of its divisors is an integer number (36417674).

Almost surely, 2^109253019 is an apocalyptic number.

109253019 is a deficient number, since it is larger than the sum of its proper divisors (36417677).

109253019 is an equidigital number, since it uses as much as digits as its factorization.

109253019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36417676.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 109253019 is about 10452.4168975410. The cubic root of 109253019 is about 478.0549457446.

The spelling of 109253019 in words is "one hundred nine million, two hundred fifty-three thousand, nineteen".