108864473 has 4 divisors (see below), whose sum is σ = 109298448. Its totient is φ = 108430500.

The previous prime is 108864439. The next prime is 108864479. The reversal of 108864473 is 374468801.

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, and also an emirpimes, since its reverse is a distinct semiprime: 374468801 = 7 ⋅53495543.

It is a cyclic number.

It is not a de Polignac number, because 108864473 - 2⁶ = 108864409 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 108864473.

It is not an unprimeable number, because it can be changed into a prime (108864479) 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, 216611 + ... + 217112.

It is an arithmetic number, because the mean of its divisors is an integer number (27324612).

Almost surely, 2^108864473 is an apocalyptic number.

It is an amenable number.

108864473 is a deficient number, since it is larger than the sum of its proper divisors (433975).

108864473 is an equidigital number, since it uses as much as digits as its factorization.

108864473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433974.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 108864473 is about 10433.8139239686. The cubic root of 108864473 is about 477.4875564861.

The spelling of 108864473 in words is "one hundred eight million, eight hundred sixty-four thousand, four hundred seventy-three".