108699379 has 2 divisors, whose sum is σ = 108699380. Its totient is φ = 108699378.

The previous prime is 108699347. The next prime is 108699413. The reversal of 108699379 is 973996801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108699379 - 2⁵ = 108699347 is a prime.

It is not a weakly prime, because it can be changed into another prime (108699319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54349689 + 54349690.

It is an arithmetic number, because the mean of its divisors is an integer number (54349690).

Almost surely, 2^108699379 is an apocalyptic number.

108699379 is a deficient number, since it is larger than the sum of its proper divisors (1).

108699379 is an equidigital number, since it uses as much as digits as its factorization.

108699379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 108699379 is about 10425.8994336220. The cubic root of 108699379 is about 477.2460629083.

The spelling of 108699379 in words is "one hundred eight million, six hundred ninety-nine thousand, three hundred seventy-nine".