401103103 has 2 divisors, whose sum is σ = 401103104. Its totient is φ = 401103102.

The previous prime is 401103077. The next prime is 401103127. The reversal of 401103103 is 301301104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401103103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401103133) 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, 200551551 + 200551552.

It is an arithmetic number, because the mean of its divisors is an integer number (200551552).

Almost surely, 2^401103103 is an apocalyptic number.

401103103 is a deficient number, since it is larger than the sum of its proper divisors (1).

401103103 is an equidigital number, since it uses as much as digits as its factorization.

401103103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 401103103 is about 20027.5585881055. The cubic root of 401103103 is about 737.4829890934.

Adding to 401103103 its reverse (301301104), we get a palindrome (702404207).

The spelling of 401103103 in words is "four hundred one million, one hundred three thousand, one hundred three".