100330 has 16 divisors (see below), whose sum is σ = 184320. Its totient is φ = 39312.

The previous prime is 100313. The next prime is 100333. The reversal of 100330 is 33001.

100330 = T₉₀ + T₉₁ + ... + T₁₀₉.

It is a happy number.

It is a super-2 number, since 2×100330² = 20132217800, which contains 22 as substring.

100330 is a modest number, since divided by 330 gives 10 as remainder.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (100333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727 + ... + 853.

It is an arithmetic number, because the mean of its divisors is an integer number (11520).

2¹⁰⁰³³⁰ is an apocalyptic number.

100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100330 is a deficient number, since it is larger than the sum of its proper divisors (83990).

100330 is a wasteful number, since it uses less digits than its factorization.

100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 100330 is about 316.7491120745. The cubic root of 100330 is about 46.4668897528.

Adding to 100330 its reverse (33001), we get a palindrome (133331).

The spelling of 100330 in words is "one hundred thousand, three hundred thirty".