108434849 has 4 divisors (see below), whose sum is σ = 108524736. Its totient is φ = 108344964.

The previous prime is 108434813. The next prime is 108434929. The reversal of 108434849 is 948434801.

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.

It is a cyclic number.

It is not a de Polignac number, because 108434849 - 2²⁴ = 91657633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108433849) 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, 43109 + ... + 45554.

It is an arithmetic number, because the mean of its divisors is an integer number (27131184).

Almost surely, 2^108434849 is an apocalyptic number.

It is an amenable number.

108434849 is a deficient number, since it is larger than the sum of its proper divisors (89887).

108434849 is an equidigital number, since it uses as much as digits as its factorization.

108434849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89886.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 108434849 is about 10413.2055103124. The cubic root of 108434849 is about 476.8586076127.

The spelling of 108434849 in words is "one hundred eight million, four hundred thirty-four thousand, eight hundred forty-nine".