100382479 has 2 divisors, whose sum is σ = 100382480. Its totient is φ = 100382478.

The previous prime is 100382449. The next prime is 100382489. The reversal of 100382479 is 974283001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100382479 - 2¹⁷ = 100251407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100382449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50191239 + 50191240.

It is an arithmetic number, because the mean of its divisors is an integer number (50191240).

Almost surely, 2^100382479 is an apocalyptic number.

100382479 is a deficient number, since it is larger than the sum of its proper divisors (1).

100382479 is an equidigital number, since it uses as much as digits as its factorization.

100382479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 100382479 is about 10019.1056986140. The cubic root of 100382479 is about 464.7499005801.

The spelling of 100382479 in words is "one hundred million, three hundred eighty-two thousand, four hundred seventy-nine".