100120330 has 8 divisors (see below), whose sum is σ = 180216612. Its totient is φ = 40048128.

The previous prime is 100120289. The next prime is 100120343. The reversal of 100120330 is 33021001.

It can be written as a sum of positive squares in 2 ways, for example, as 83302129 + 16818201 = 9127^2 + 4101^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10012033 = 100120330 / (1 + 0 + 0 + 1 + 2 + 0 + 3 + 3 + 0).

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, 5006007 + ... + 5006026.

Almost surely, 2^100120330 is an apocalyptic number.

100120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120330 is a deficient number, since it is larger than the sum of its proper divisors (80096282).

100120330 is a wasteful number, since it uses less digits than its factorization.

100120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012040.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100120330 is about 10006.0146911745. The cubic root of 100120330 is about 464.3449828648.

Adding to 100120330 its reverse (33021001), we get a palindrome (133141331).

The spelling of 100120330 in words is "one hundred million, one hundred twenty thousand, three hundred thirty".