16103040 has 64 divisors (see below), whose sum is σ = 51334560. Its totient is φ = 4293632.

The previous prime is 16102993. The next prime is 16103041. The reversal of 16103040 is 4030161.

16103040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (16103041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2274 + ... + 6113.

Almost surely, 2^16103040 is an apocalyptic number.

16103040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16103040 is an abundant number, since it is smaller than the sum of its proper divisors (35231520).

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

16103040 is an equidigital number, since it uses as much as digits as its factorization.

16103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409 (or 8397 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 16103040 is about 4012.8593297049. The cubic root of 16103040 is about 252.5239790317.

The spelling of 16103040 in words is "sixteen million, one hundred three thousand, forty".