108442719 has 40 divisors (see below), whose sum is σ = 201979008. Its totient is φ = 56330640.

The previous prime is 108442703. The next prime is 108442729. The reversal of 108442719 is 917244801.

It is not a de Polignac number, because 108442719 - 2⁴ = 108442703 is a prime.

It is a super-2 number, since 2×108442719² = 23519646608225922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108442729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2457 + ... + 14930.

Almost surely, 2^108442719 is an apocalyptic number.

108442719 is a deficient number, since it is larger than the sum of its proper divisors (93536289).

108442719 is a wasteful number, since it uses less digits than its factorization.

108442719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17417 (or 17408 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 108442719 is about 10413.5833890165. The cubic root of 108442719 is about 476.8701438377.

The spelling of 108442719 in words is "one hundred eight million, four hundred forty-two thousand, seven hundred nineteen".