100018329 has 16 divisors (see below), whose sum is σ = 139684992. Its totient is φ = 63537408.

The previous prime is 100018319. The next prime is 100018351. The reversal of 100018329 is 923810001.

It is not a de Polignac number, because 100018329 - 2⁴ = 100018313 is a prime.

It is a super-2 number, since 2×100018329² = 20007332271904482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100018299 and 100018308.

It is not an unprimeable number, because it can be changed into a prime (100018319) 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, 16497 + ... + 21729.

It is an arithmetic number, because the mean of its divisors is an integer number (8730312).

Almost surely, 2^100018329 is an apocalyptic number.

It is an amenable number.

100018329 is a deficient number, since it is larger than the sum of its proper divisors (39666663).

100018329 is a wasteful number, since it uses less digits than its factorization.

100018329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 100018329 is about 10000.9164080098. The cubic root of 100018329 is about 464.1872401894.

The spelling of 100018329 in words is "one hundred million, eighteen thousand, three hundred twenty-nine".