100382493 has 4 divisors (see below), whose sum is σ = 133843328. Its totient is φ = 66921660.

The previous prime is 100382489. The next prime is 100382507. The reversal of 100382493 is 394283001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100382493 - 2² = 100382489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100382493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100382413) 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 in 3 ways as a sum of consecutive naturals, for example, 16730413 + ... + 16730418.

It is an arithmetic number, because the mean of its divisors is an integer number (33460832).

Almost surely, 2^100382493 is an apocalyptic number.

It is an amenable number.

100382493 is a deficient number, since it is larger than the sum of its proper divisors (33460835).

100382493 is an equidigital number, since it uses as much as digits as its factorization.

100382493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33460834.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 100382493 is about 10019.1063972792. The cubic root of 100382493 is about 464.7499221858.

The spelling of 100382493 in words is "one hundred million, three hundred eighty-two thousand, four hundred ninety-three".