141388105 has 8 divisors (see below), whose sum is σ = 169735752. Its totient is φ = 113063808.

The previous prime is 141388103. The next prime is 141388109. The reversal of 141388105 is 501883141.

It can be written as a sum of positive squares in 4 ways, for example, as 12588304 + 128799801 = 3548^2 + 11349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141388105 - 2¹ = 141388103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141388103) 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 in 7 ways as a sum of consecutive naturals, for example, 13047 + ... + 21283.

It is an arithmetic number, because the mean of its divisors is an integer number (21216969).

Almost surely, 2^141388105 is an apocalyptic number.

It is an amenable number.

141388105 is a deficient number, since it is larger than the sum of its proper divisors (28347647).

141388105 is an equidigital number, since it uses as much as digits as its factorization.

141388105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 141388105 is about 11890.6730255272. The cubic root of 141388105 is about 520.9598948895.

The spelling of 141388105 in words is "one hundred forty-one million, three hundred eighty-eight thousand, one hundred five".