108699893 has 4 divisors (see below), whose sum is σ = 114420960. Its totient is φ = 102978828.

The previous prime is 108699881. The next prime is 108699907. The reversal of 108699893 is 398996801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108699893 - 2⁸ = 108699637 is a prime.

It is a super-2 number, since 2×108699893² = 23631333476422898, 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 (108699803) 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, 2860505 + ... + 2860542.

It is an arithmetic number, because the mean of its divisors is an integer number (28605240).

Almost surely, 2^108699893 is an apocalyptic number.

It is an amenable number.

108699893 is a deficient number, since it is larger than the sum of its proper divisors (5721067).

108699893 is an equidigital number, since it uses as much as digits as its factorization.

108699893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721066.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 108699893 is about 10425.9240837443. The cubic root of 108699893 is about 477.2468151484.

The spelling of 108699893 in words is "one hundred eight million, six hundred ninety-nine thousand, eight hundred ninety-three".