107808949 has 8 divisors (see below), whose sum is σ = 109533312. Its totient is φ = 106094880.

The previous prime is 107808947. The next prime is 107808977. The reversal of 107808949 is 949808701.

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 107808949 - 2¹ = 107808947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107808899 and 107808908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107808947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20097 + ... + 24889.

It is an arithmetic number, because the mean of its divisors is an integer number (13691664).

Almost surely, 2^107808949 is an apocalyptic number.

It is an amenable number.

107808949 is a deficient number, since it is larger than the sum of its proper divisors (1724363).

107808949 is an equidigital number, since it uses as much as digits as its factorization.

107808949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 107808949 is about 10383.1088311738. The cubic root of 107808949 is about 475.9393400680.

The spelling of 107808949 in words is "one hundred seven million, eight hundred eight thousand, nine hundred forty-nine".