100338419 has 2 divisors, whose sum is σ = 100338420. Its totient is φ = 100338418.

The previous prime is 100338383. The next prime is 100338431. The reversal of 100338419 is 914833001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100338419 - 2⁸ = 100338163 is a prime.

It is a super-2 number, since 2×100338419² = 20135596654839122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100338391 and 100338400.

It is not a weakly prime, because it can be changed into another prime (100338019) 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, 50169209 + 50169210.

It is an arithmetic number, because the mean of its divisors is an integer number (50169210).

Almost surely, 2^100338419 is an apocalyptic number.

100338419 is a deficient number, since it is larger than the sum of its proper divisors (1).

100338419 is an equidigital number, since it uses as much as digits as its factorization.

100338419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 100338419 is about 10016.9066582453. The cubic root of 100338419 is about 464.6818944318.

The spelling of 100338419 in words is "one hundred million, three hundred thirty-eight thousand, four hundred nineteen".