201100408403 has 2 divisors, whose sum is σ = 201100408404. Its totient is φ = 201100408402.

The previous prime is 201100408387. The next prime is 201100408433. The reversal of 201100408403 is 304804001102.

201100408403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201100408403 - 2⁴ = 201100408387 is a prime.

It is not a weakly prime, because it can be changed into another prime (201100408433) 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, 100550204201 + 100550204202.

It is an arithmetic number, because the mean of its divisors is an integer number (100550204202).

Almost surely, 2^201100408403 is an apocalyptic number.

201100408403 is a deficient number, since it is larger than the sum of its proper divisors (1).

201100408403 is an equidigital number, since it uses as much as digits as its factorization.

201100408403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 201100408403 its reverse (304804001102), we get a palindrome (505904409505).

The spelling of 201100408403 in words is "two hundred one billion, one hundred million, four hundred eight thousand, four hundred three".