108433879 has 4 divisors (see below), whose sum is σ = 108622384. Its totient is φ = 108245376.

The previous prime is 108433859. The next prime is 108433883. The reversal of 108433879 is 978334801.

It is a happy number.

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 108433879 - 2⁵ = 108433847 is a prime.

It is a super-2 number, since 2×108433879² = 23515812229973282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108433849) 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, 93387 + ... + 94540.

It is an arithmetic number, because the mean of its divisors is an integer number (27155596).

Almost surely, 2^108433879 is an apocalyptic number.

108433879 is a deficient number, since it is larger than the sum of its proper divisors (188505).

108433879 is an equidigital number, since it uses as much as digits as its factorization.

108433879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188504.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 108433879 is about 10413.1589347325. The cubic root of 108433879 is about 476.8571857014.

The spelling of 108433879 in words is "one hundred eight million, four hundred thirty-three thousand, eight hundred seventy-nine".