100048399 has 4 divisors (see below), whose sum is σ = 109143720. Its totient is φ = 90953080.

The previous prime is 100048379. The next prime is 100048411. The reversal of 100048399 is 993840001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100048399 - 2⁷ = 100048271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100048309) 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 in 3 ways as a sum of consecutive naturals, for example, 4547644 + ... + 4547665.

It is an arithmetic number, because the mean of its divisors is an integer number (27285930).

Almost surely, 2^100048399 is an apocalyptic number.

100048399 is a deficient number, since it is larger than the sum of its proper divisors (9095321).

100048399 is an equidigital number, since it uses as much as digits as its factorization.

100048399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095320.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 100048399 is about 10002.4196572629. The cubic root of 100048399 is about 464.2337540363.

The spelling of 100048399 in words is "one hundred million, forty-eight thousand, three hundred ninety-nine".