109347031 has 2 divisors, whose sum is σ = 109347032. Its totient is φ = 109347030.

The previous prime is 109347011. The next prime is 109347053. The reversal of 109347031 is 130743901.

It is a weak prime.

It is an emirp because it is prime and its reverse (130743901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109347031 - 2¹⁵ = 109314263 is a prime.

It is a super-2 number, since 2×109347031² = 23913546377029922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109347011) 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 as a sum of consecutive naturals, namely, 54673515 + 54673516.

It is an arithmetic number, because the mean of its divisors is an integer number (54673516).

Almost surely, 2^109347031 is an apocalyptic number.

109347031 is a deficient number, since it is larger than the sum of its proper divisors (1).

109347031 is an equidigital number, since it uses as much as digits as its factorization.

109347031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 109347031 is about 10456.9130722216. The cubic root of 109347031 is about 478.1920282010.

The spelling of 109347031 in words is "one hundred nine million, three hundred forty-seven thousand, thirty-one".