109269031 has 4 divisors (see below), whose sum is σ = 111593952. Its totient is φ = 106944112.

The previous prime is 109269007. The next prime is 109269077. The reversal of 109269031 is 130962901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130962901 = 97 ⋅1350133.

It is a cyclic number.

It is not a de Polignac number, because 109269031 - 2⁹ = 109268519 is a prime.

It is a super-2 number, since 2×109269031² = 23879442271357922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109268984 and 109269002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109269091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162390 + ... + 1162483.

It is an arithmetic number, because the mean of its divisors is an integer number (27898488).

Almost surely, 2^109269031 is an apocalyptic number.

109269031 is a deficient number, since it is larger than the sum of its proper divisors (2324921).

109269031 is an equidigital number, since it uses as much as digits as its factorization.

109269031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324920.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 109269031 is about 10453.1828167310. The cubic root of 109269031 is about 478.0782990028.

The spelling of 109269031 in words is "one hundred nine million, two hundred sixty-nine thousand, thirty-one".