31103314 has 16 divisors (see below), whose sum is σ = 53110080. Its totient is φ = 13522960.

The previous prime is 31103311. The next prime is 31103381. The reversal of 31103314 is 41330113.

It is a super-2 number, since 2×31103314² = 1934832283565192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31103311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30229 + ... + 31240.

It is an arithmetic number, because the mean of its divisors is an integer number (3319380).

It is a self-describing number.

Almost surely, 2^31103314 is an apocalyptic number.

31103314 is a deficient number, since it is larger than the sum of its proper divisors (22006766).

31103314 is a wasteful number, since it uses less digits than its factorization.

31103314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61505.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 31103314 is about 5577.0345166585. The cubic root of 31103314 is about 314.4866552657.

Adding to 31103314 its reverse (41330113), we get a palindrome (72433427).

The spelling of 31103314 in words is "thirty-one million, one hundred three thousand, three hundred fourteen".