107940849 has 4 divisors (see below), whose sum is σ = 143921136. Its totient is φ = 71960564.

The previous prime is 107940841. The next prime is 107940869. The reversal of 107940849 is 948049701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107940849 - 2³ = 107940841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107940849.

It is not an unprimeable number, because it can be changed into a prime (107940841) 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, 17990139 + ... + 17990144.

It is an arithmetic number, because the mean of its divisors is an integer number (35980284).

Almost surely, 2^107940849 is an apocalyptic number.

It is an amenable number.

107940849 is a deficient number, since it is larger than the sum of its proper divisors (35980287).

107940849 is an equidigital number, since it uses as much as digits as its factorization.

107940849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35980286.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 107940849 is about 10389.4585518207. The cubic root of 107940849 is about 476.1333586395.

The spelling of 107940849 in words is "one hundred seven million, nine hundred forty thousand, eight hundred forty-nine".