401103401 has 2 divisors, whose sum is σ = 401103402. Its totient is φ = 401103400.

The previous prime is 401103397. The next prime is 401103403. The reversal of 401103401 is 104301104.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371564176 + 29539225 = 19276^2 + 5435^2 .

It is a cyclic number.

It is not a de Polignac number, because 401103401 - 2² = 401103397 is a prime.

Together with 401103403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401103403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200551700 + 200551701.

It is an arithmetic number, because the mean of its divisors is an integer number (200551701).

Almost surely, 2^401103401 is an apocalyptic number.

It is an amenable number.

401103401 is a deficient number, since it is larger than the sum of its proper divisors (1).

401103401 is an equidigital number, since it uses as much as digits as its factorization.

401103401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 401103401 is about 20027.5660278527. The cubic root of 401103401 is about 737.4831717313.

Adding to 401103401 its reverse (104301104), we get a palindrome (505404505).

The spelling of 401103401 in words is "four hundred one million, one hundred three thousand, four hundred one".