16000100 has 18 divisors (see below), whose sum is σ = 34720434. Its totient is φ = 6400000.

The previous prime is 16000097. The next prime is 16000121. The reversal of 16000100 is 100061.

It can be written as a sum of positive squares in 3 ways, for example, as 5721664 + 10278436 = 2392^2 + 3206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79901 + ... + 80100.

It is an arithmetic number, because the mean of its divisors is an integer number (1928913).

Almost surely, 2^16000100 is an apocalyptic number.

16000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16000100 is an abundant number, since it is smaller than the sum of its proper divisors (18720334).

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

16000100 is a wasteful number, since it uses less digits than its factorization.

16000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160015 (or 160008 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 16000100 is about 4000.0124999805. The cubic root of 16000100 is about 251.9847349450.

Adding to 16000100 its reverse (100061), we get a palindrome (16100161).

The spelling of 16000100 in words is "sixteen million, one hundred", and thus it is an aban number.