400416103 has 2 divisors, whose sum is σ = 400416104. Its totient is φ = 400416102.

The previous prime is 400416083. The next prime is 400416143. The reversal of 400416103 is 301614004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400416103 - 2¹³ = 400407911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400416143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200208051 + 200208052.

It is an arithmetic number, because the mean of its divisors is an integer number (200208052).

Almost surely, 2^400416103 is an apocalyptic number.

400416103 is a deficient number, since it is larger than the sum of its proper divisors (1).

400416103 is an equidigital number, since it uses as much as digits as its factorization.

400416103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 400416103 is about 20010.3998710670. The cubic root of 400416103 is about 737.0617006141.

The spelling of 400416103 in words is "four hundred million, four hundred sixteen thousand, one hundred three".