103564221236 has 24 divisors (see below), whose sum is σ = 207140141376. Its totient is φ = 44382159360.

The previous prime is 103564221203. The next prime is 103564221251. The reversal of 103564221236 is 632122465301.

It is a super-3 number, since 3×103564221236³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103564221196 and 103564221205.

It is a congruent number.

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, 452180 + ... + 641556.

It is an arithmetic number, because the mean of its divisors is an integer number (8630839224).

Almost surely, 2^103564221236 is an apocalyptic number.

It is an amenable number.

103564221236 is an abundant number, since it is smaller than the sum of its proper divisors (103575920140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103564221236 is a wasteful number, since it uses less digits than its factorization.

103564221236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208919 (or 208917 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 103564221236 its reverse (632122465301), we get a palindrome (735686686537).

The spelling of 103564221236 in words is "one hundred three billion, five hundred sixty-four million, two hundred twenty-one thousand, two hundred thirty-six".