103321310112 has 72 divisors (see below), whose sum is σ = 293855234400. Its totient is φ = 34436304000.

The previous prime is 103321310111. The next prime is 103321310233. The reversal of 103321310112 is 211013123301.

103321310112 is a `hidden beast` number, since 10 + 332 + 1 + 310 + 1 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103321310111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3238237 + ... + 3269987.

It is an arithmetic number, because the mean of its divisors is an integer number (4081322700).

Almost surely, 2^103321310112 is an apocalyptic number.

103321310112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103321310112 is an abundant number, since it is smaller than the sum of its proper divisors (190533924288).

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

103321310112 is a wasteful number, since it uses less digits than its factorization.

103321310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43066 (or 43055 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103321310112 its reverse (211013123301), we get a palindrome (314334433413).

The spelling of 103321310112 in words is "one hundred three billion, three hundred twenty-one million, three hundred ten thousand, one hundred twelve".