108889199 has 8 divisors (see below), whose sum is σ = 120307680. Its totient is φ = 98027776.

The previous prime is 108889181. The next prime is 108889213. The reversal of 108889199 is 991988801.

108889199 = T₈₆ + T₈₇ + ... + T₈₆₇.

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 108889199 - 2²⁴ = 92111983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108889199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108889159) 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, 138854 + ... + 139635.

It is an arithmetic number, because the mean of its divisors is an integer number (15038460).

Almost surely, 2^108889199 is an apocalyptic number.

108889199 is a deficient number, since it is larger than the sum of its proper divisors (11418481).

108889199 is a wasteful number, since it uses less digits than its factorization.

108889199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278529.

The product of its (nonzero) digits is 373248, while the sum is 53.

The square root of 108889199 is about 10434.9987541925. The cubic root of 108889199 is about 477.5237037656.

The spelling of 108889199 in words is "one hundred eight million, eight hundred eighty-nine thousand, one hundred ninety-nine".