100697218 has 16 divisors (see below), whose sum is σ = 155021184. Its totient is φ = 49034160.

The previous prime is 100697213. The next prime is 100697221. The reversal of 100697218 is 812796001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100697213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17296 + ... + 22372.

It is an arithmetic number, because the mean of its divisors is an integer number (9688824).

Almost surely, 2^100697218 is an apocalyptic number.

100697218 is a deficient number, since it is larger than the sum of its proper divisors (54323966).

100697218 is a wasteful number, since it uses less digits than its factorization.

100697218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 100697218 is about 10034.8003467932. The cubic root of 100697218 is about 465.2351190813.

The spelling of 100697218 in words is "one hundred million, six hundred ninety-seven thousand, two hundred eighteen".