31104206 has 16 divisors (see below), whose sum is σ = 53714016. Its totient is φ = 13232256.

The previous prime is 31104193. The next prime is 31104223. The reversal of 31104206 is 60240113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6191 + ... + 10026.

It is an arithmetic number, because the mean of its divisors is an integer number (3357126).

Almost surely, 2^31104206 is an apocalyptic number.

31104206 is a deficient number, since it is larger than the sum of its proper divisors (22609810).

31104206 is a wasteful number, since it uses less digits than its factorization.

31104206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16363.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 31104206 is about 5577.1144869009. The cubic root of 31104206 is about 314.4896615843.

Adding to 31104206 its reverse (60240113), we get a palindrome (91344319).

The spelling of 31104206 in words is "thirty-one million, one hundred four thousand, two hundred six".