100215482 has 4 divisors (see below), whose sum is σ = 150323226. Its totient is φ = 50107740.

The previous prime is 100215461. The next prime is 100215487. The reversal of 100215482 is 284512001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284512001 = 23 ⋅12370087.

It can be written as a sum of positive squares in only one way, i.e., 67256401 + 32959081 = 8201^2 + 5741^2 .

It is not an unprimeable number, because it can be changed into a prime (100215487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053869 + ... + 25053872.

Almost surely, 2^100215482 is an apocalyptic number.

100215482 is a deficient number, since it is larger than the sum of its proper divisors (50107744).

100215482 is an equidigital number, since it uses as much as digits as its factorization.

100215482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50107743.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 100215482 is about 10010.7683021834. The cubic root of 100215482 is about 464.4920371286.

Adding to 100215482 its reverse (284512001), we get a palindrome (384727483).

The spelling of 100215482 in words is "one hundred million, two hundred fifteen thousand, four hundred eighty-two".