378111203 has 2 divisors, whose sum is σ = 378111204. Its totient is φ = 378111202.

The previous prime is 378111197. The next prime is 378111211. The reversal of 378111203 is 302111873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378111203 - 2¹⁴ = 378094819 is a prime.

It is not a weakly prime, because it can be changed into another prime (378111233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189055601 + 189055602.

It is an arithmetic number, because the mean of its divisors is an integer number (189055602).

Almost surely, 2^378111203 is an apocalyptic number.

378111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

378111203 is an equidigital number, since it uses as much as digits as its factorization.

378111203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 378111203 is about 19445.0817174935. The cubic root of 378111203 is about 723.1135757532.

The spelling of 378111203 in words is "three hundred seventy-eight million, one hundred eleven thousand, two hundred three".