3103434431 has 4 divisors (see below), whose sum is σ = 3124263000. Its totient is φ = 3082605864.

The previous prime is 3103434421. The next prime is 3103434469. The reversal of 3103434431 is 1344343013.

It is a happy number.

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-3103434431 is a prime.

It is a super-2 number, since 2×3103434431² = 19262610535032587522, which contains 22 as substring.

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 3103434431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103434421) 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, 10414061 + ... + 10414358.

It is an arithmetic number, because the mean of its divisors is an integer number (781065750).

Almost surely, 2^3103434431 is an apocalyptic number.

3103434431 is a deficient number, since it is larger than the sum of its proper divisors (20828569).

3103434431 is a wasteful number, since it uses less digits than its factorization.

3103434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20828568.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3103434431 is about 55708.4771915370. The cubic root of 3103434431 is about 1458.6380040787.

Adding to 3103434431 its reverse (1344343013), we get a palindrome (4447777444).

The spelling of 3103434431 in words is "three billion, one hundred three million, four hundred thirty-four thousand, four hundred thirty-one".