100030265 has 4 divisors (see below), whose sum is σ = 120036324. Its totient is φ = 80024208.

The previous prime is 100030253. The next prime is 100030279. The reversal of 100030265 is 562030001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15335056 + 84695209 = 3916^2 + 9203^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030265 - 2¹² = 100026169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10003022 + ... + 10003031.

It is an arithmetic number, because the mean of its divisors is an integer number (30009081).

Almost surely, 2^100030265 is an apocalyptic number.

It is an amenable number.

100030265 is a deficient number, since it is larger than the sum of its proper divisors (20006059).

100030265 is an equidigital number, since it uses as much as digits as its factorization.

100030265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20006058.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100030265 is about 10001.5131355210. The cubic root of 100030265 is about 464.2057045335.

Adding to 100030265 its reverse (562030001), we get a palindrome (662060266).

The spelling of 100030265 in words is "one hundred million, thirty thousand, two hundred sixty-five".