100695216 has 40 divisors (see below), whose sum is σ = 275433264. Its totient is φ = 31590400.

The previous prime is 100695209. The next prime is 100695271. The reversal of 100695216 is 612596001.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60885 + ... + 62516.

Almost surely, 2^100695216 is an apocalyptic number.

100695216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100695216 is an abundant number, since it is smaller than the sum of its proper divisors (174738048).

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

100695216 is a wasteful number, since it uses less digits than its factorization.

100695216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123429 (or 123423 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 100695216 is about 10034.7005934407. The cubic root of 100695216 is about 465.2320358882.

The spelling of 100695216 in words is "one hundred million, six hundred ninety-five thousand, two hundred sixteen".