16103880 has 256 divisors, whose sum is σ = 61286400. Its totient is φ = 3732480.

The previous prime is 16103863. The next prime is 16103881. The reversal of 16103880 is 8830161.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16103881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 435222 + ... + 435258.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^16103880 is an apocalyptic number.

16103880 is a gapful number since it is divisible by the number (10) 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 16103880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30643200).

16103880 is an abundant number, since it is smaller than the sum of its proper divisors (45182520).

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

16103880 is a wasteful number, since it uses less digits than its factorization.

16103880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 16103880 is about 4012.9639918644. The cubic root of 16103880 is about 252.5283698477.

The spelling of 16103880 in words is "sixteen million, one hundred three thousand, eight hundred eighty".