109084399 has 8 divisors (see below), whose sum is σ = 115896960. Its totient is φ = 102475296.

The previous prime is 109084397. The next prime is 109084403. The reversal of 109084399 is 993480901.

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 109084399 - 2¹ = 109084397 is a prime.

It is a super-2 number, since 2×109084399² = 23798812210382402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109084397) 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, 49759 + ... + 51904.

It is an arithmetic number, because the mean of its divisors is an integer number (14487120).

Almost surely, 2^109084399 is an apocalyptic number.

109084399 is a deficient number, since it is larger than the sum of its proper divisors (6812561).

109084399 is a wasteful number, since it uses less digits than its factorization.

109084399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101729.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 109084399 is about 10444.3477058168. The cubic root of 109084399 is about 477.8088773919.

The spelling of 109084399 in words is "one hundred nine million, eighty-four thousand, three hundred ninety-nine".