100605616 has 20 divisors (see below), whose sum is σ = 195746400. Its totient is φ = 50090432.

The previous prime is 100605613. The next prime is 100605623. The reversal of 100605616 is 616506001.

It is not an unprimeable number, because it can be changed into a prime (100605613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9331 + ... + 16978.

It is an arithmetic number, because the mean of its divisors is an integer number (9787320).

Almost surely, 2^100605616 is an apocalyptic number.

100605616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100605616 is a deficient number, since it is larger than the sum of its proper divisors (95140784).

100605616 is a wasteful number, since it uses less digits than its factorization.

100605616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26556 (or 26550 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100605616 is about 10030.2350919607. The cubic root of 100605616 is about 465.0940049665.

The spelling of 100605616 in words is "one hundred million, six hundred five thousand, six hundred sixteen".