100343133 has 24 divisors (see below), whose sum is σ = 158723136. Its totient is φ = 60580800.

The previous prime is 100343107. The next prime is 100343137. The reversal of 100343133 is 331343001.

It is not a de Polignac number, because 100343133 - 2⁵ = 100343101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100343137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26016 + ... + 29622.

It is an arithmetic number, because the mean of its divisors is an integer number (6613464).

Almost surely, 2^100343133 is an apocalyptic number.

It is an amenable number.

100343133 is a deficient number, since it is larger than the sum of its proper divisors (58380003).

100343133 is a wasteful number, since it uses less digits than its factorization.

100343133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3902 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 100343133 is about 10017.1419576644. The cubic root of 100343133 is about 464.6891713923.

Adding to 100343133 its reverse (331343001), we get a palindrome (431686134).

The spelling of 100343133 in words is "one hundred million, three hundred forty-three thousand, one hundred thirty-three".