100213082 has 4 divisors (see below), whose sum is σ = 150319626. Its totient is φ = 50106540.

The previous prime is 100213073. The next prime is 100213117. The reversal of 100213082 is 280312001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 280312001 = 137 ⋅2046073.

It can be written as a sum of positive squares in only one way, i.e., 87815641 + 12397441 = 9371^2 + 3521^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100213082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053269 + ... + 25053272.

Almost surely, 2^100213082 is an apocalyptic number.

100213082 is a deficient number, since it is larger than the sum of its proper divisors (50106544).

100213082 is an equidigital number, since it uses as much as digits as its factorization.

100213082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50106543.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 100213082 is about 10010.6484305463. The cubic root of 100213082 is about 464.4883291527.

Adding to 100213082 its reverse (280312001), we get a palindrome (380525083).

The spelling of 100213082 in words is "one hundred million, two hundred thirteen thousand, eighty-two".