103213033636 has 12 divisors (see below), whose sum is σ = 180657361612. Its totient is φ = 51596644608.

The previous prime is 103213033633. The next prime is 103213033639. The reversal of 103213033636 is 636330312301.

It is an interprime number because it is at equal distance from previous prime (103213033633) and next prime (103213033639).

It can be written as a sum of positive squares in 2 ways, for example, as 90860044900 + 12352988736 = 301430^2 + 111144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103213033598 and 103213033607.

It is not an unprimeable number, because it can be changed into a prime (103213033631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444505 + ... + 2486368.

Almost surely, 2^103213033636 is an apocalyptic number.

It is an amenable number.

103213033636 is a deficient number, since it is larger than the sum of its proper divisors (77444327976).

103213033636 is a wasteful number, since it uses less digits than its factorization.

103213033636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936110 (or 4936108 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 103213033636 its reverse (636330312301), we get a palindrome (739543345937).

The spelling of 103213033636 in words is "one hundred three billion, two hundred thirteen million, thirty-three thousand, six hundred thirty-six".