378836445103 has 2 divisors, whose sum is σ = 378836445104. Its totient is φ = 378836445102.

The previous prime is 378836445067. The next prime is 378836445121. The reversal of 378836445103 is 301544638873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378836445103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378836445133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189418222551 + 189418222552.

It is an arithmetic number, because the mean of its divisors is an integer number (189418222552).

Almost surely, 2^378836445103 is an apocalyptic number.

378836445103 is a deficient number, since it is larger than the sum of its proper divisors (1).

378836445103 is an equidigital number, since it uses as much as digits as its factorization.

378836445103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 378836445103 in words is "three hundred seventy-eight billion, eight hundred thirty-six million, four hundred forty-five thousand, one hundred three".