108446947 has 6 divisors (see below), whose sum is σ = 126152628. Its totient is φ = 92954484.

The previous prime is 108446941. The next prime is 108446969. The reversal of 108446947 is 749644801.

It is not a de Polignac number, because 108446947 - 2³ = 108446939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108446941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1106553 + ... + 1106650.

It is an arithmetic number, because the mean of its divisors is an integer number (21025438).

Almost surely, 2^108446947 is an apocalyptic number.

108446947 is a deficient number, since it is larger than the sum of its proper divisors (17705681).

108446947 is an equidigital number, since it uses as much as digits as its factorization.

108446947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213217 (or 2213210 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 108446947 is about 10413.7863911259. The cubic root of 108446947 is about 476.8763412133.

The spelling of 108446947 in words is "one hundred eight million, four hundred forty-six thousand, nine hundred forty-seven".