108474989 has 8 divisors (see below), whose sum is σ = 124348608. Its totient is φ = 92695680.

The previous prime is 108474973. The next prime is 108474997. The reversal of 108474989 is 989474801.

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

It is not a de Polignac number, because 108474989 - 2⁴ = 108474973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108474959) 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, 21092 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (15543576).

Almost surely, 2^108474989 is an apocalyptic number.

It is an amenable number.

108474989 is a deficient number, since it is larger than the sum of its proper divisors (15873619).

108474989 is an equidigital number, since it uses as much as digits as its factorization.

108474989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47155.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 108474989 is about 10415.1326923856. The cubic root of 108474989 is about 476.9174409224.

The spelling of 108474989 in words is "one hundred eight million, four hundred seventy-four thousand, nine hundred eighty-nine".