108435869 has 8 divisors (see below), whose sum is σ = 119106240. Its totient is φ = 98261856.

The previous prime is 108435853. The next prime is 108435871. The reversal of 108435869 is 968534801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108435869 - 2⁴ = 108435853 is a prime.

It is a super-2 number, since 2×108435869² = 23516675371570322, 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 (108435829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123632 + ... + 124505.

It is an arithmetic number, because the mean of its divisors is an integer number (14888280).

Almost surely, 2^108435869 is an apocalyptic number.

108435869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

108435869 is a deficient number, since it is larger than the sum of its proper divisors (10670371).

108435869 is a wasteful number, since it uses less digits than its factorization.

108435869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248179.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 108435869 is about 10413.2544864706. The cubic root of 108435869 is about 476.8601028093.

The spelling of 108435869 in words is "one hundred eight million, four hundred thirty-five thousand, eight hundred sixty-nine".