100343231 has 8 divisors (see below), whose sum is σ = 107988624. Its totient is φ = 92891520.

The previous prime is 100343207. The next prime is 100343233. The reversal of 100343231 is 132343001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100343231 - 2¹⁴ = 100326847 is a prime.

It is a super-3 number, since 3×100343231³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100343233) 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, 47345 + ... + 49418.

It is an arithmetic number, because the mean of its divisors is an integer number (13498578).

Almost surely, 2^100343231 is an apocalyptic number.

100343231 is a deficient number, since it is larger than the sum of its proper divisors (7645393).

100343231 is an equidigital number, since it uses as much as digits as its factorization.

100343231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96841.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 100343231 is about 10017.1468492780. The cubic root of 100343231 is about 464.6893226716.

Adding to 100343231 its reverse (132343001), we get a palindrome (232686232).

The spelling of 100343231 in words is "one hundred million, three hundred forty-three thousand, two hundred thirty-one".