103001331312 has 90 divisors (see below), whose sum is σ = 316848558936. Its totient is φ = 31212519360.

The previous prime is 103001331311. The next prime is 103001331337. The reversal of 103001331312 is 213133100301.

It is a happy number.

103001331312 is a `hidden beast` number, since 1 + 0 + 300 + 1 + 331 + 31 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001331311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2938308 + ... + 2973155.

Almost surely, 2^103001331312 is an apocalyptic number.

103001331312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103001331312 is an abundant number, since it is smaller than the sum of its proper divisors (213847227624).

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

103001331312 is a wasteful number, since it uses less digits than its factorization.

103001331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911499 (or 5911479 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103001331312 its reverse (213133100301), we get a palindrome (316134431613).

The spelling of 103001331312 in words is "one hundred three billion, one million, three hundred thirty-one thousand, three hundred twelve".