109126247 has 8 divisors (see below), whose sum is σ = 116570016. Its totient is φ = 101796352.

The previous prime is 109126211. The next prime is 109126267. The reversal of 109126247 is 742621901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109126247 - 2¹⁰ = 109125223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109126267) 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 7 ways as a sum of consecutive naturals, for example, 26483 + ... + 30324.

It is an arithmetic number, because the mean of its divisors is an integer number (14571252).

Almost surely, 2^109126247 is an apocalyptic number.

109126247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

109126247 is a deficient number, since it is larger than the sum of its proper divisors (7443769).

109126247 is a wasteful number, since it uses less digits than its factorization.

109126247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56937.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 109126247 is about 10446.3508939725. The cubic root of 109126247 is about 477.8699701167.

The spelling of 109126247 in words is "one hundred nine million, one hundred twenty-six thousand, two hundred forty-seven".