100002273 has 8 divisors (see below), whose sum is σ = 152384448. Its totient is φ = 57144144.

The previous prime is 100002271. The next prime is 100002283. The reversal of 100002273 is 372200001.

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

It is not a de Polignac number, because 100002273 - 2¹ = 100002271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100002271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380986 + ... + 2381027.

It is an arithmetic number, because the mean of its divisors is an integer number (19048056).

Almost surely, 2^100002273 is an apocalyptic number.

It is an amenable number.

100002273 is a deficient number, since it is larger than the sum of its proper divisors (52382175).

100002273 is an equidigital number, since it uses as much as digits as its factorization.

100002273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762023.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 100002273 is about 10000.1136493542. The cubic root of 100002273 is about 464.1624001118.

Adding to 100002273 its reverse (372200001), we get a palindrome (472202274).

The spelling of 100002273 in words is "one hundred million, two thousand, two hundred seventy-three".