100403063 has 2 divisors, whose sum is σ = 100403064. Its totient is φ = 100403062.

The previous prime is 100403059. The next prime is 100403113. The reversal of 100403063 is 360304001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100403063 - 2² = 100403059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100403033) 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 as a sum of consecutive naturals, namely, 50201531 + 50201532.

It is an arithmetic number, because the mean of its divisors is an integer number (50201532).

Almost surely, 2^100403063 is an apocalyptic number.

100403063 is a deficient number, since it is larger than the sum of its proper divisors (1).

100403063 is an equidigital number, since it uses as much as digits as its factorization.

100403063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 100403063 is about 10020.1328833504. The cubic root of 100403063 is about 464.7816649485.

Adding to 100403063 its reverse (360304001), we get a palindrome (460707064).

The spelling of 100403063 in words is "one hundred million, four hundred three thousand, sixty-three".