109357799 has 4 divisors (see below), whose sum is σ = 109430760. Its totient is φ = 109284840.

The previous prime is 109357763. The next prime is 109357819. The reversal of 109357799 is 997753901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109357799 - 2⁸ = 109357543 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 (109354799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34184 + ... + 37245.

It is an arithmetic number, because the mean of its divisors is an integer number (27357690).

Almost surely, 2^109357799 is an apocalyptic number.

109357799 is a deficient number, since it is larger than the sum of its proper divisors (72961).

109357799 is an equidigital number, since it uses as much as digits as its factorization.

109357799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72960.

The product of its (nonzero) digits is 535815, while the sum is 50.

The square root of 109357799 is about 10457.4279342485. The cubic root of 109357799 is about 478.2077244136.

The spelling of 109357799 in words is "one hundred nine million, three hundred fifty-seven thousand, seven hundred ninety-nine".