100660016 has 20 divisors (see below), whose sum is σ = 195225600. Its totient is φ = 50279232.

The previous prime is 100660013. The next prime is 100660019. The reversal of 100660016 is 610066001.

It is an interprime number because it is at equal distance from previous prime (100660013) and next prime (100660019).

It is a super-2 number, since 2×100660016² = 20264877642240512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100660016.

It is not an unprimeable number, because it can be changed into a prime (100660013) 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, 17105 + ... + 22223.

It is an arithmetic number, because the mean of its divisors is an integer number (9761280).

Almost surely, 2^100660016 is an apocalyptic number.

100660016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100660016 is a deficient number, since it is larger than the sum of its proper divisors (94565584).

100660016 is a wasteful number, since it uses less digits than its factorization.

100660016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356 (or 6350 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 100660016 is about 10032.9465263202. The cubic root of 100660016 is about 465.1778192237.

The spelling of 100660016 in words is "one hundred million, six hundred sixty thousand, sixteen".