108433903 has 4 divisors (see below), whose sum is σ = 109507608. Its totient is φ = 107360200.

The previous prime is 108433883. The next prime is 108433921. The reversal of 108433903 is 309334801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108433903 is a prime.

It is a super-2 number, since 2×108433903² = 23515822639626818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108433933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536701 + ... + 536902.

It is an arithmetic number, because the mean of its divisors is an integer number (27376902).

Almost surely, 2^108433903 is an apocalyptic number.

108433903 is a deficient number, since it is larger than the sum of its proper divisors (1073705).

108433903 is a wasteful number, since it uses less digits than its factorization.

108433903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073704.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 108433903 is about 10413.1600871205. The cubic root of 108433903 is about 476.8572208828.

The spelling of 108433903 in words is "one hundred eight million, four hundred thirty-three thousand, nine hundred three".