100001330 has 32 divisors (see below), whose sum is σ = 211474368. Its totient is φ = 33566400.

The previous prime is 100001329. The next prime is 100001333. The reversal of 100001330 is 33100001.

It is not an unprimeable number, because it can be changed into a prime (100001333) 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, 33536 + ... + 36395.

It is an arithmetic number, because the mean of its divisors is an integer number (6608574).

Almost surely, 2^100001330 is an apocalyptic number.

100001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001330 is an abundant number, since it is smaller than the sum of its proper divisors (111473038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100001330 is a wasteful number, since it uses less digits than its factorization.

100001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69962.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 100001330 is about 10000.0664997789. The cubic root of 100001330 is about 464.1609411232.

Adding to 100001330 its reverse (33100001), we get a palindrome (133101331).

The spelling of 100001330 in words is "one hundred million, one thousand, three hundred thirty".