34109803 has 24 divisors (see below), whose sum is σ = 44630432. Its totient is φ = 25380864.

The previous prime is 34109791. The next prime is 34109809. The reversal of 34109803 is 30890143.

It is not a de Polignac number, because 34109803 - 2¹⁷ = 33978731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34109809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25651 + ... + 26947.

Almost surely, 2^34109803 is an apocalyptic number.

34109803 is a deficient number, since it is larger than the sum of its proper divisors (10520629).

34109803 is a wasteful number, since it uses less digits than its factorization.

34109803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 34109803 is about 5840.3598348047. The cubic root of 34109803 is about 324.3095495871.

Adding to 34109803 its reverse (30890143), we get a palindrome (64999946).

The spelling of 34109803 in words is "thirty-four million, one hundred nine thousand, eight hundred three".