31103041 has 8 divisors (see below), whose sum is σ = 31838400. Its totient is φ = 30376080.

The previous prime is 31103029. The next prime is 31103053. The reversal of 31103041 is 14030113.

It is an interprime number because it is at equal distance from previous prime (31103029) and next prime (31103053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31103041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31103021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5730 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (3979800).

Almost surely, 2^31103041 is an apocalyptic number.

It is an amenable number.

31103041 is a deficient number, since it is larger than the sum of its proper divisors (735359).

31103041 is a wasteful number, since it uses less digits than its factorization.

31103041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 31103041 is about 5577.0100412318. The cubic root of 31103041 is about 314.4857351589.

Adding to 31103041 its reverse (14030113), we get a palindrome (45133154).

The spelling of 31103041 in words is "thirty-one million, one hundred three thousand, forty-one".