109223959 has 8 divisors (see below), whose sum is σ = 120495312. Its totient is φ = 98362560.

The previous prime is 109223957. The next prime is 109223993. The reversal of 109223959 is 959322901.

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 109223959 - 2¹ = 109223957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109223957) 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, 101929 + ... + 102994.

It is an arithmetic number, because the mean of its divisors is an integer number (15061914).

Almost surely, 2^109223959 is an apocalyptic number.

109223959 is a deficient number, since it is larger than the sum of its proper divisors (11271353).

109223959 is a wasteful number, since it uses less digits than its factorization.

109223959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204977.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 109223959 is about 10451.0266959759. The cubic root of 109223959 is about 478.0125563481.

The spelling of 109223959 in words is "one hundred nine million, two hundred twenty-three thousand, nine hundred fifty-nine".