100343357 has 2 divisors, whose sum is σ = 100343358. Its totient is φ = 100343356.

The previous prime is 100343339. The next prime is 100343387. The reversal of 100343357 is 753343001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97990201 + 2353156 = 9899^2 + 1534^2 .

It is an emirp because it is prime and its reverse (753343001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100343357 - 2⁸ = 100343101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100343387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50171678 + 50171679.

It is an arithmetic number, because the mean of its divisors is an integer number (50171679).

Almost surely, 2^100343357 is an apocalyptic number.

It is an amenable number.

100343357 is a deficient number, since it is larger than the sum of its proper divisors (1).

100343357 is an equidigital number, since it uses as much as digits as its factorization.

100343357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 100343357 is about 10017.1531384920. The cubic root of 100343357 is about 464.6895171735.

Adding to 100343357 its reverse (753343001), we get a palindrome (853686358).

The spelling of 100343357 in words is "one hundred million, three hundred forty-three thousand, three hundred fifty-seven".