401232103 has 2 divisors, whose sum is σ = 401232104. Its totient is φ = 401232102.

The previous prime is 401232059. The next prime is 401232119. The reversal of 401232103 is 301232104.

It is a happy number.

It is an a-pointer prime, because the next prime (401232119) can be obtained adding 401232103 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401232103 - 2⁹ = 401231591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401232133) 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, 200616051 + 200616052.

It is an arithmetic number, because the mean of its divisors is an integer number (200616052).

Almost surely, 2^401232103 is an apocalyptic number.

401232103 is a deficient number, since it is larger than the sum of its proper divisors (1).

401232103 is an equidigital number, since it uses as much as digits as its factorization.

401232103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 401232103 is about 20030.7788914960. The cubic root of 401232103 is about 737.5620420084.

Adding to 401232103 its reverse (301232104), we get a palindrome (702464207).

Subtracting from 401232103 its reverse (301232104), we obtain a palindrome (99999999).

The spelling of 401232103 in words is "four hundred one million, two hundred thirty-two thousand, one hundred three".