10100011903 has 2 divisors, whose sum is σ = 10100011904. Its totient is φ = 10100011902.

The previous prime is 10100011897. The next prime is 10100011973. The reversal of 10100011903 is 30911000101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10100011903 - 2²¹ = 10097914751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100011973) 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 as a sum of consecutive naturals, namely, 5050005951 + 5050005952.

It is an arithmetic number, because the mean of its divisors is an integer number (5050005952).

Almost surely, 2^10100011903 is an apocalyptic number.

10100011903 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100011903 is an equidigital number, since it uses as much as digits as its factorization.

10100011903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 16.

The spelling of 10100011903 in words is "ten billion, one hundred million, eleven thousand, nine hundred three".