109343747 has 2 divisors, whose sum is σ = 109343748. Its totient is φ = 109343746.

The previous prime is 109343743. The next prime is 109343753. The reversal of 109343747 is 747343901.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (747343901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109343747 - 2² = 109343743 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109343747.

It is not a weakly prime, because it can be changed into another prime (109343743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54671873 + 54671874.

It is an arithmetic number, because the mean of its divisors is an integer number (54671874).

Almost surely, 2^109343747 is an apocalyptic number.

109343747 is a deficient number, since it is larger than the sum of its proper divisors (1).

109343747 is an equidigital number, since it uses as much as digits as its factorization.

109343747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 109343747 is about 10456.7560457343. The cubic root of 109343747 is about 478.1872410009.

The spelling of 109343747 in words is "one hundred nine million, three hundred forty-three thousand, seven hundred forty-seven".