100343233 has 2 divisors, whose sum is σ = 100343234. Its totient is φ = 100343232.

The previous prime is 100343207. The next prime is 100343239. The reversal of 100343233 is 332343001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90307009 + 10036224 = 9503^2 + 3168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100343233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100343233.

It is not a weakly prime, because it can be changed into another prime (100343239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50171616 + 50171617.

It is an arithmetic number, because the mean of its divisors is an integer number (50171617).

Almost surely, 2^100343233 is an apocalyptic number.

It is an amenable number.

100343233 is a deficient number, since it is larger than the sum of its proper divisors (1).

100343233 is an equidigital number, since it uses as much as digits as its factorization.

100343233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 100343233 is about 10017.1469491068. The cubic root of 100343233 is about 464.6893257590.

Adding to 100343233 its reverse (332343001), we get a palindrome (432686234).

It can be divided in two parts, 100343 and 233, that added together give a triangular number (100576 = T₄₄₈).

The spelling of 100343233 in words is "one hundred million, three hundred forty-three thousand, two hundred thirty-three".