103214421312 has 56 divisors (see below), whose sum is σ = 273172123200. Its totient is φ = 34394228736.

The previous prime is 103214421293. The next prime is 103214421413. The reversal of 103214421312 is 213124412301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556264 + ... + 718232.

Almost surely, 2^103214421312 is an apocalyptic number.

103214421312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103214421312 is an abundant number, since it is smaller than the sum of its proper divisors (169957701888).

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

103214421312 is a wasteful number, since it uses less digits than its factorization.

103214421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165303 (or 165293 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 103214421312 its reverse (213124412301), we get a palindrome (316338833613).

The spelling of 103214421312 in words is "one hundred three billion, two hundred fourteen million, four hundred twenty-one thousand, three hundred twelve".