100321330 has 32 divisors (see below), whose sum is σ = 190612800. Its totient is φ = 37910592.

The previous prime is 100321327. The next prime is 100321339. The reversal of 100321330 is 33123001.

It is a self number, because there is not a number n which added to its sum of digits gives 100321330.

It is not an unprimeable number, because it can be changed into a prime (100321339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117184 + ... + 118036.

It is an arithmetic number, because the mean of its divisors is an integer number (5956650).

Almost surely, 2^100321330 is an apocalyptic number.

100321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100321330 is a deficient number, since it is larger than the sum of its proper divisors (90291470).

100321330 is a wasteful number, since it uses less digits than its factorization.

100321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 100321330 is about 10016.0536140738. The cubic root of 100321330 is about 464.6555123811.

Adding to 100321330 its reverse (33123001), we get a palindrome (133444331).

The spelling of 100321330 in words is "one hundred million, three hundred twenty-one thousand, three hundred thirty".