100216258 has 8 divisors (see below), whose sum is σ = 159167052. Its totient is φ = 47160576.

The previous prime is 100216253. The next prime is 100216271. The reversal of 100216258 is 852612001.

It can be written as a sum of positive squares in 2 ways, for example, as 98465929 + 1750329 = 9923^2 + 1323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100216253) 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, 1473735 + ... + 1473802.

Almost surely, 2^100216258 is an apocalyptic number.

100216258 is a deficient number, since it is larger than the sum of its proper divisors (58950794).

100216258 is a wasteful number, since it uses less digits than its factorization.

100216258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947556.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 100216258 is about 10010.8070603723. The cubic root of 100216258 is about 464.4932360282.

Adding to 100216258 its reverse (852612001), we get a palindrome (952828259).

The spelling of 100216258 in words is "one hundred million, two hundred sixteen thousand, two hundred fifty-eight".