100343387 has 2 divisors, whose sum is σ = 100343388. Its totient is φ = 100343386.

The previous prime is 100343357. The next prime is 100343413. The reversal of 100343387 is 783343001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100343387 - 2¹⁶ = 100277851 is a prime.

It is not a weakly prime, because it can be changed into another prime (100343357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50171693 + 50171694.

It is an arithmetic number, because the mean of its divisors is an integer number (50171694).

Almost surely, 2^100343387 is an apocalyptic number.

100343387 is a deficient number, since it is larger than the sum of its proper divisors (1).

100343387 is an equidigital number, since it uses as much as digits as its factorization.

100343387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 100343387 is about 10017.1546359233. The cubic root of 100343387 is about 464.6895634834.

Adding to 100343387 its reverse (783343001), we get a palindrome (883686388).

The spelling of 100343387 in words is "one hundred million, three hundred forty-three thousand, three hundred eighty-seven".