16103136 has 96 divisors (see below), whose sum is σ = 49932288. Its totient is φ = 4446720.

The previous prime is 16103111. The next prime is 16103159. The reversal of 16103136 is 63130161.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×16103136³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20446 + ... + 21218.

It is an arithmetic number, because the mean of its divisors is an integer number (520128).

Almost surely, 2^16103136 is an apocalyptic number.

16103136 is a gapful number since it is divisible by the number (16) 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 16103136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24966144).

16103136 is an abundant number, since it is smaller than the sum of its proper divisors (33829152).

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

16103136 is a wasteful number, since it uses less digits than its factorization.

16103136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 16103136 is about 4012.8712912328. The cubic root of 16103136 is about 252.5244808470.

Adding to 16103136 its reverse (63130161), we get a palindrome (79233297).

The spelling of 16103136 in words is "sixteen million, one hundred three thousand, one hundred thirty-six".