109984955 has 8 divisors (see below), whose sum is σ = 132043632. Its totient is φ = 87946848.

The previous prime is 109984943. The next prime is 109984957. The reversal of 109984955 is 559489901.

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 109984955 - 2¹² = 109980859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109984957) 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, 11564 + ... + 18806.

It is an arithmetic number, because the mean of its divisors is an integer number (16505454).

Almost surely, 2^109984955 is an apocalyptic number.

109984955 is a deficient number, since it is larger than the sum of its proper divisors (22058677).

109984955 is an equidigital number, since it uses as much as digits as its factorization.

109984955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285.

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 109984955 is about 10487.3712149423. The cubic root of 109984955 is about 479.1201401916.

The spelling of 109984955 in words is "one hundred nine million, nine hundred eighty-four thousand, nine hundred fifty-five".