16103112 has 16 divisors (see below), whose sum is σ = 40257840. Its totient is φ = 5367696.

The previous prime is 16103111. The next prime is 16103159. The reversal of 16103112 is 21130161.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 16103091 and 16103100.

It is not an unprimeable number, because it can be changed into a prime (16103111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335458 + ... + 335505.

It is an arithmetic number, because the mean of its divisors is an integer number (2516115).

Almost surely, 2^16103112 is an apocalyptic number.

16103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16103112 is an abundant number, since it is smaller than the sum of its proper divisors (24154728).

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

16103112 is a wasteful number, since it uses less digits than its factorization.

16103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670972 (or 670968 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 16103112 is about 4012.8683008541. The cubic root of 16103112 is about 252.5243553934.

Adding to 16103112 its reverse (21130161), we get a palindrome (37233273).

The spelling of 16103112 in words is "sixteen million, one hundred three thousand, one hundred twelve".