16103304 has 96 divisors (see below), whose sum is σ = 50544000. Its totient is φ = 4536576.

The previous prime is 16103303. The next prime is 16103413. The reversal of 16103304 is 40330161.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16103303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44677 + ... + 45035.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 2^16103304 is an apocalyptic number.

16103304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16103304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25272000).

16103304 is an abundant number, since it is smaller than the sum of its proper divisors (34440696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16103304 is a wasteful number, since it uses less digits than its factorization.

16103304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 16103304 is about 4012.8922238206. The cubic root of 16103304 is about 252.5253590189.

Adding to 16103304 its reverse (40330161), we get a palindrome (56433465).

The spelling of 16103304 in words is "sixteen million, one hundred three thousand, three hundred four".