406161103 has 2 divisors, whose sum is σ = 406161104. Its totient is φ = 406161102.

The previous prime is 406161083. The next prime is 406161139. The reversal of 406161103 is 301161604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406161103 - 2⁹ = 406160591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406161143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203080551 + 203080552.

It is an arithmetic number, because the mean of its divisors is an integer number (203080552).

Almost surely, 2^406161103 is an apocalyptic number.

406161103 is a deficient number, since it is larger than the sum of its proper divisors (1).

406161103 is an equidigital number, since it uses as much as digits as its factorization.

406161103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 406161103 is about 20153.4389869322. The cubic root of 406161103 is about 740.5699912096.

The spelling of 406161103 in words is "four hundred six million, one hundred sixty-one thousand, one hundred three".