107438239 has 2 divisors, whose sum is σ = 107438240. Its totient is φ = 107438238.

The previous prime is 107438213. The next prime is 107438257. The reversal of 107438239 is 932834701.

It is a strong prime.

It is an emirp because it is prime and its reverse (932834701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107438239 - 2⁵ = 107438207 is a prime.

It is a super-2 number, since 2×107438239² = 23085950398842242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107438198 and 107438207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107438339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53719119 + 53719120.

It is an arithmetic number, because the mean of its divisors is an integer number (53719120).

Almost surely, 2^107438239 is an apocalyptic number.

107438239 is a deficient number, since it is larger than the sum of its proper divisors (1).

107438239 is an equidigital number, since it uses as much as digits as its factorization.

107438239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 107438239 is about 10365.2418688615. The cubic root of 107438239 is about 475.3931946538.

The spelling of 107438239 in words is "one hundred seven million, four hundred thirty-eight thousand, two hundred thirty-nine".