101603268836 has 24 divisors (see below), whose sum is σ = 180416235384. Its totient is φ = 50060971520.

The previous prime is 101603268803. The next prime is 101603268847. The reversal of 101603268836 is 638862306101.

It can be written as a sum of positive squares in 4 ways, for example, as 61622500 + 101541646336 = 7850^2 + 318656^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571475 + ... + 727866.

It is an arithmetic number, because the mean of its divisors is an integer number (7517343141).

Almost surely, 2^101603268836 is an apocalyptic number.

It is an amenable number.

101603268836 is a deficient number, since it is larger than the sum of its proper divisors (78812966548).

101603268836 is a wasteful number, since it uses less digits than its factorization.

101603268836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299631 (or 1299629 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 101603268836 in words is "one hundred one billion, six hundred three million, two hundred sixty-eight thousand, eight hundred thirty-six".