100067216 has 20 divisors (see below), whose sum is σ = 194106624. Its totient is φ = 49975200.

The previous prime is 100067213. The next prime is 100067221. The reversal of 100067216 is 612760001.

It is a junction number, because it is equal to n+sod(n) for n = 100067191 and 100067200.

It is not an unprimeable number, because it can be changed into a prime (100067213) 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, 12701 + ... + 19011.

Almost surely, 2^100067216 is an apocalyptic number.

100067216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100067216 is a deficient number, since it is larger than the sum of its proper divisors (94039408).

100067216 is an equidigital number, since it uses as much as digits as its factorization.

100067216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310 (or 7304 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 100067216 is about 10003.3602354409. The cubic root of 100067216 is about 464.2628564143.

The spelling of 100067216 in words is "one hundred million, sixty-seven thousand, two hundred sixteen".