103032213312 has 112 divisors (see below), whose sum is σ = 318795310592. Its totient is φ = 28753159680.

The previous prime is 103032213307. The next prime is 103032213313. The reversal of 103032213312 is 213312230301.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032213313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833614 + ... + 949197.

Almost surely, 2^103032213312 is an apocalyptic number.

103032213312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103032213312 is an abundant number, since it is smaller than the sum of its proper divisors (215763097280).

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

103032213312 is a wasteful number, since it uses less digits than its factorization.

103032213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782876 (or 1782866 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103032213312 its reverse (213312230301), we get a palindrome (316344443613).

The spelling of 103032213312 in words is "one hundred three billion, thirty-two million, two hundred thirteen thousand, three hundred twelve".