100331330 has 16 divisors (see below), whose sum is σ = 197014464. Its totient is φ = 36484080.

The previous prime is 100331327. The next prime is 100331333. The reversal of 100331330 is 33133001.

It is an interprime number because it is at equal distance from previous prime (100331327) and next prime (100331333).

It is not an unprimeable number, because it can be changed into a prime (100331333) 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, 455942 + ... + 456161.

It is an arithmetic number, because the mean of its divisors is an integer number (12313404).

Almost surely, 2^100331330 is an apocalyptic number.

100331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100331330 is a deficient number, since it is larger than the sum of its proper divisors (96683134).

100331330 is a wasteful number, since it uses less digits than its factorization.

100331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912121.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 100331330 is about 10016.5528002402. The cubic root of 100331330 is about 464.6709507754.

Adding to 100331330 its reverse (33133001), we get a palindrome (133464331).

The spelling of 100331330 in words is "one hundred million, three hundred thirty-one thousand, three hundred thirty".