103135140866 has 4 divisors (see below), whose sum is σ = 154702711302. Its totient is φ = 51567570432.

The previous prime is 103135140791. The next prime is 103135140893. The reversal of 103135140866 is 668041531301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98749920025 + 4385220841 = 314245^2 + 66221^2 .

It is an unprimeable number.

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, 25783785215 + ... + 25783785218.

Almost surely, 2^103135140866 is an apocalyptic number.

103135140866 is a deficient number, since it is larger than the sum of its proper divisors (51567570436).

103135140866 is an equidigital number, since it uses as much as digits as its factorization.

103135140866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51567570435.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 103135140866 in words is "one hundred three billion, one hundred thirty-five million, one hundred forty thousand, eight hundred sixty-six".