103212213208 has 32 divisors (see below), whose sum is σ = 209467233360. Its totient is φ = 47394587520.

The previous prime is 103212213187. The next prime is 103212213229. The reversal of 103212213208 is 802312212301.

It is an interprime number because it is at equal distance from previous prime (103212213187) and next prime (103212213229).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498358 + ... + 2539333.

Almost surely, 2^103212213208 is an apocalyptic number.

It is an amenable number.

103212213208 is an abundant number, since it is smaller than the sum of its proper divisors (106255020152).

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

103212213208 is a wasteful number, since it uses less digits than its factorization.

103212213208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037907 (or 5037903 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 103212213208 its reverse (802312212301), we get a palindrome (905524425509).

The spelling of 103212213208 in words is "one hundred three billion, two hundred twelve million, two hundred thirteen thousand, two hundred eight".