100351393 has 2 divisors, whose sum is σ = 100351394. Its totient is φ = 100351392.

The previous prime is 100351367. The next prime is 100351403. The reversal of 100351393 is 393153001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76615009 + 23736384 = 8753^2 + 4872^2 .

It is a cyclic number.

It is not a de Polignac number, because 100351393 - 2²¹ = 98254241 is a prime.

It is not a weakly prime, because it can be changed into another prime (100351333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50175696 + 50175697.

It is an arithmetic number, because the mean of its divisors is an integer number (50175697).

Almost surely, 2^100351393 is an apocalyptic number.

It is an amenable number.

100351393 is a deficient number, since it is larger than the sum of its proper divisors (1).

100351393 is an equidigital number, since it uses as much as digits as its factorization.

100351393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 100351393 is about 10017.5542424286. The cubic root of 100351393 is about 464.7019217325.

The spelling of 100351393 in words is "one hundred million, three hundred fifty-one thousand, three hundred ninety-three".