108424247 has 4 divisors (see below), whose sum is σ = 108493080. Its totient is φ = 108355416.

The previous prime is 108424223. The next prime is 108424259. The reversal of 108424247 is 742424801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108424247 - 2¹⁰ = 108423223 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 (108424447) 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, 31997 + ... + 35222.

It is an arithmetic number, because the mean of its divisors is an integer number (27123270).

Almost surely, 2^108424247 is an apocalyptic number.

108424247 is a deficient number, since it is larger than the sum of its proper divisors (68833).

108424247 is an equidigital number, since it uses as much as digits as its factorization.

108424247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68832.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 108424247 is about 10412.6964327210. The cubic root of 108424247 is about 476.8430658080.

The spelling of 108424247 in words is "one hundred eight million, four hundred twenty-four thousand, two hundred forty-seven".