107981207 has 4 divisors (see below), whose sum is σ = 110899656. Its totient is φ = 105062760.

The previous prime is 107981201. The next prime is 107981219. The reversal of 107981207 is 702189701.

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 107981207 - 2¹⁶ = 107915671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107981201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459169 + ... + 1459242.

It is an arithmetic number, because the mean of its divisors is an integer number (27724914).

Almost surely, 2^107981207 is an apocalyptic number.

107981207 is a deficient number, since it is larger than the sum of its proper divisors (2918449).

107981207 is an equidigital number, since it uses as much as digits as its factorization.

107981207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918448.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 107981207 is about 10391.4006274419. The cubic root of 107981207 is about 476.1926917400.

The spelling of 107981207 in words is "one hundred seven million, nine hundred eighty-one thousand, two hundred seven".