104889719 has 8 divisors (see below), whose sum is σ = 115476240. Its totient is φ = 94478400.

The previous prime is 104889679. The next prime is 104889721. The reversal of 104889719 is 917988401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104889719 is a prime.

It is a super-2 number, since 2×104889719² = 22003706303797922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104889739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42542 + ... + 44939.

It is an arithmetic number, because the mean of its divisors is an integer number (14434530).

Almost surely, 2^104889719 is an apocalyptic number.

104889719 is a deficient number, since it is larger than the sum of its proper divisors (10586521).

104889719 is a wasteful number, since it uses less digits than its factorization.

104889719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87601.

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 104889719 is about 10241.5681904677. The cubic root of 104889719 is about 471.6041744562.

The spelling of 104889719 in words is "one hundred four million, eight hundred eighty-nine thousand, seven hundred nineteen".