107439719 has 2 divisors, whose sum is σ = 107439720. Its totient is φ = 107439718.

The previous prime is 107439667. The next prime is 107439743. The reversal of 107439719 is 917934701.

It is a strong prime.

It is an emirp because it is prime and its reverse (917934701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107439719 - 2¹² = 107435623 is a prime.

It is a super-2 number, since 2×107439719² = 23086586437597922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107439019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53719859 + 53719860.

It is an arithmetic number, because the mean of its divisors is an integer number (53719860).

Almost surely, 2^107439719 is an apocalyptic number.

107439719 is a deficient number, since it is larger than the sum of its proper divisors (1).

107439719 is an equidigital number, since it uses as much as digits as its factorization.

107439719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 107439719 is about 10365.3132610645. The cubic root of 107439719 is about 475.3953775473.

The spelling of 107439719 in words is "one hundred seven million, four hundred thirty-nine thousand, seven hundred nineteen".