109383839 has 2 divisors, whose sum is σ = 109383840. Its totient is φ = 109383838.

The previous prime is 109383829. The next prime is 109383851. The reversal of 109383839 is 938383901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109383839 - 2⁴ = 109383823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109383839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109383829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54691919 + 54691920.

It is an arithmetic number, because the mean of its divisors is an integer number (54691920).

Almost surely, 2^109383839 is an apocalyptic number.

109383839 is a deficient number, since it is larger than the sum of its proper divisors (1).

109383839 is an equidigital number, since it uses as much as digits as its factorization.

109383839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 109383839 is about 10458.6729081657. The cubic root of 109383839 is about 478.2456779356.

The spelling of 109383839 in words is "one hundred nine million, three hundred eighty-three thousand, eight hundred thirty-nine".