100048903 has 2 divisors, whose sum is σ = 100048904. Its totient is φ = 100048902.

The previous prime is 100048891. The next prime is 100048939. The reversal of 100048903 is 309840001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100048903 - 2²¹ = 97951751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100048973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50024451 + 50024452.

It is an arithmetic number, because the mean of its divisors is an integer number (50024452).

Almost surely, 2^100048903 is an apocalyptic number.

100048903 is a deficient number, since it is larger than the sum of its proper divisors (1).

100048903 is an equidigital number, since it uses as much as digits as its factorization.

100048903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 100048903 is about 10002.4448511351. Note that the first 3 decimals coincide. The cubic root of 100048903 is about 464.2345335705.

Adding to 100048903 its reverse (309840001), we get a palindrome (409888904).

The spelling of 100048903 in words is "one hundred million, forty-eight thousand, nine hundred three".