107866947 has 4 divisors (see below), whose sum is σ = 143822600. Its totient is φ = 71911296.

The previous prime is 107866939. The next prime is 107866961. The reversal of 107866947 is 749668701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749668701 = 3 ⋅249889567.

It is not a de Polignac number, because 107866947 - 2³ = 107866939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107866896 and 107866905.

It is not an unprimeable number, because it can be changed into a prime (107866907) 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, 17977822 + ... + 17977827.

It is an arithmetic number, because the mean of its divisors is an integer number (35955650).

Almost surely, 2^107866947 is an apocalyptic number.

107866947 is a deficient number, since it is larger than the sum of its proper divisors (35955653).

107866947 is an equidigital number, since it uses as much as digits as its factorization.

107866947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35955652.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 107866947 is about 10385.9013571283. The cubic root of 107866947 is about 476.0246718257.

The spelling of 107866947 in words is "one hundred seven million, eight hundred sixty-six thousand, nine hundred forty-seven".