401200103 has 2 divisors, whose sum is σ = 401200104. Its totient is φ = 401200102.

The previous prime is 401200073. The next prime is 401200117. The reversal of 401200103 is 301002104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401200103 - 2¹² = 401196007 is a prime.

It is a super-3 number, since 3×401200103³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401200133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200600051 + 200600052.

It is an arithmetic number, because the mean of its divisors is an integer number (200600052).

Almost surely, 2^401200103 is an apocalyptic number.

401200103 is a deficient number, since it is larger than the sum of its proper divisors (1).

401200103 is an equidigital number, since it uses as much as digits as its factorization.

401200103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 401200103 is about 20029.9801048329. The cubic root of 401200103 is about 737.5424335634.

Adding to 401200103 its reverse (301002104), we get a palindrome (702202207).

The spelling of 401200103 in words is "four hundred one million, two hundred thousand, one hundred three".