103211485208 has 64 divisors (see below), whose sum is σ = 219798297600. Its totient is φ = 45042168960.

The previous prime is 103211485207. The next prime is 103211485211. The reversal of 103211485208 is 802584112301.

It is a super-2 number, since 2×103211485208² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211485207) 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 15 ways as a sum of consecutive naturals, for example, 983513 + ... + 1083383.

It is an arithmetic number, because the mean of its divisors is an integer number (3434348400).

Almost surely, 2^103211485208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103211485208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109899148800).

103211485208 is an abundant number, since it is smaller than the sum of its proper divisors (116586812392).

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

103211485208 is a wasteful number, since it uses less digits than its factorization.

103211485208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100432 (or 100428 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

Adding to 103211485208 its reverse (802584112301), we get a palindrome (905795597509).

The spelling of 103211485208 in words is "one hundred three billion, two hundred eleven million, four hundred eighty-five thousand, two hundred eight".