107689427 has 4 divisors (see below), whose sum is σ = 112371600. Its totient is φ = 103007256.

The previous prime is 107689423. The next prime is 107689433. The reversal of 107689427 is 724986701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724986701 = 7841 ⋅92461.

It is a cyclic number.

It is not a de Polignac number, because 107689427 - 2² = 107689423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107689423) 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, 2341052 + ... + 2341097.

It is an arithmetic number, because the mean of its divisors is an integer number (28092900).

Almost surely, 2^107689427 is an apocalyptic number.

107689427 is a deficient number, since it is larger than the sum of its proper divisors (4682173).

107689427 is an equidigital number, since it uses as much as digits as its factorization.

107689427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682172.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 107689427 is about 10377.3516370989. The cubic root of 107689427 is about 475.7633922233.

The spelling of 107689427 in words is "one hundred seven million, six hundred eighty-nine thousand, four hundred twenty-seven".