108426719 has 4 divisors (see below), whose sum is σ = 110264520. Its totient is φ = 106588920.

The previous prime is 108426713. The next prime is 108426751. The reversal of 108426719 is 917624801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 917624801 = 3313 ⋅276977.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108426719 is a prime.

It is a super-2 number, since 2×108426719² = 23512706786209922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108426713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918812 + ... + 918929.

It is an arithmetic number, because the mean of its divisors is an integer number (27566130).

Almost surely, 2^108426719 is an apocalyptic number.

108426719 is a deficient number, since it is larger than the sum of its proper divisors (1837801).

108426719 is an equidigital number, since it uses as much as digits as its factorization.

108426719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837800.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 108426719 is about 10412.8151332865. The cubic root of 108426719 is about 476.8466896810.

The spelling of 108426719 in words is "one hundred eight million, four hundred twenty-six thousand, seven hundred nineteen".