100050003 has 6 divisors (see below), whose sum is σ = 144516684. Its totient is φ = 66699996.

The previous prime is 100050001. The next prime is 100050019. The reversal of 100050003 is 300050001.

It is not a de Polignac number, because 100050003 - 2¹ = 100050001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11116667 = 100050003 / (1 + 0 + 0 + 0 + 5 + 0 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (100050001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5558325 + ... + 5558342.

It is an arithmetic number, because the mean of its divisors is an integer number (24086114).

Almost surely, 2^100050003 is an apocalyptic number.

100050003 is a deficient number, since it is larger than the sum of its proper divisors (44466681).

100050003 is a wasteful number, since it uses less digits than its factorization.

100050003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116673 (or 11116670 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 100050003 is about 10002.4998375406. The cubic root of 100050003 is about 464.2362349255.

The spelling of 100050003 in words is "one hundred million, fifty thousand, three".