109870559 has 8 divisors (see below), whose sum is σ = 115751040. Its totient is φ = 103999896.

The previous prime is 109870543. The next prime is 109870561. The reversal of 109870559 is 955078901.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 109870559 - 2⁴ = 109870543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109870259) 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, 36614 + ... + 39500.

It is an arithmetic number, because the mean of its divisors is an integer number (14468880).

Almost surely, 2^109870559 is an apocalyptic number.

109870559 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

109870559 is a deficient number, since it is larger than the sum of its proper divisors (5880481).

109870559 is a wasteful number, since it uses less digits than its factorization.

109870559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909.

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 109870559 is about 10481.9158077138. The cubic root of 109870559 is about 478.9539706730.

The spelling of 109870559 in words is "one hundred nine million, eight hundred seventy thousand, five hundred fifty-nine".