16481104 has 10 divisors (see below), whose sum is σ = 31932170. Its totient is φ = 8240544.

The previous prime is 16481099. The next prime is 16481107. The reversal of 16481104 is 40118461.

It can be written as a sum of positive squares in only one way, i.e., 14047504 + 2433600 = 3748^2 + 1560^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16481107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515019 + ... + 515050.

It is an arithmetic number, because the mean of its divisors is an integer number (3193217).

Almost surely, 2^16481104 is an apocalyptic number.

It is an amenable number.

16481104 is a deficient number, since it is larger than the sum of its proper divisors (15451066).

16481104 is a wasteful number, since it uses less digits than its factorization.

16481104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030077 (or 1030071 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 16481104 is about 4059.6925992001. The cubic root of 16481104 is about 254.4849478324.

Adding to 16481104 its reverse (40118461), we get a palindrome (56599565).

The spelling of 16481104 in words is "sixteen million, four hundred eighty-one thousand, one hundred four".